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This book has two halves, and they could hardly be more different.

Part One is experience. It is the owner’s account of twenty years with the Chrysler Crossfire — the cars owned, the work done at home, the faults that showed up, and the judgment calls that only long ownership teaches. It is written the way these cars are actually lived with: from the driver’s seat and from under the lift.

Part Two — the chapters that follow this introduction — is evidence. Everything in it comes from a single source, the 2005 Chrysler Crossfire factory service manual, and it is the manual reduced to its facts: the specifications, capacities, fluid approvals, torque values and diagnostic codes, organized by system so an owner can find a number without digging through thousands of pages of procedure.

Why put the two together? Because each half covers the other’s weakness. Experience tells you what actually goes wrong, and what it feels like when it does; it cannot tell you the exact torque for a caliper bracket or the clutch clearances inside an automatic gearbox. The manual knows every number and nothing about owning the car. A twenty-year-old Crossfire needs both kinds of knowledge, usually on the same afternoon.

Here is how to use the reference chapters. Each one stands on its own: open the chapter for the system in front of you, and the tables give the factory’s values as printed, in the manual’s own units, with the base car and the SRT side by side wherever the manual prints them that way. Three signposts are worth knowing before you start. The engine’s torque specifications live in the Engines chapter; every other torque table is gathered in the Torque Specifications chapter. Fluid types and capacities are all in one place, early in Part Two. And the diagnostic index at the end is printed complete — the codes first, then the entries that carry no code — because a partial index is no use at all.

A last word on honesty, because it matters in a reference book. The numbers here are reproduced as printed, including the few places where the manual contradicts itself; where that happens, the chapter carries a note saying so rather than quietly tidying it away. Where a value could not be recovered from the manual at all, that gap is stated too. A wrong number stated confidently would be worse than no number at all — so what follows is the factory’s word, flags and all.

These are the things I can remember off the top of my head after owning a couple of Crossfires and working on them myself. I love the Crossfire, but like any 20-plus-year-old car, they definitely have their quirks. If I’ve forgotten anything, let me know

The Crossfire Coupe and Convertible share almost all of the same drivetrain and electrical trouble spots because both use the Mercedes M112 3.2L engine and, on automatics, the Mercedes 722.6 transmission.
The Convertible adds several top-specific problems.
These are problems I would put at the top of the Crossfire list

| Priority    | Common problem                               | Typical symptoms                                            | My concern                                                  |

| 🔴 High | RCM – Relay Control Module    | Intermittent no-start, stalls, fuel pump/relay weirdness    | Very common  
| 🔴 High | Crankshaft position sensor   | Dies when hot, crank/no-start, restarts after cooling    | Very common 
| 🔴 High  | Sticky ignition/key mechanism      | Key won’t turn out of LOCK   | Can strand car completely       
| 🔴 High | 722.6 conductor plate / speed sensors*   | Limp mode, stuck in gear, P0715/P0720, bad gear     | Major automatic-trans issue      
| 🔴 High | 722.6 13-pin connector leak  | ATF leak, electrical transmission errors, TCM contamination | Cheap part; potentially expensive result   
| 🔴 High | Cowl drains clogging  | Wet passenger floor, strange electrical issues  | Can damage TCM/amplifier    
| 🟠 High-ish | Alarm siren battery failure | Battery goes dead sitting   | Extremely common with age    
| 🟠  | Alternator / voltage regulator        | Battery light, low voltage, ABS/BAS/ESP errors   | Important because Crossfire electronics dislike low voltage |
| 🟠  | Front control-arm bushings / ball joints| Wandering, vibration, clunking, tire wear  | Almost expected by this age                                 |
| 🟠   | M112 breather/valve-cover oil leaks    | Oil smell, wet valve covers, smoke on exhaust  | Common but usually manageable                               |
| 🟠   | Cooling fan/control module  | Runs hot at idle, coolant light, fan doesn’t operate   | Worth checking  
| 🟡   Rear spoiler switches/wiring        | Spoiler won’t raise/lower or warning flashes   | Common age-related nuisance  
| 🟡  | SKREEM / immobilizer / key issues| No crank/no start, key/fob synchronization problems    | Less simple to diagnose     

1. RCM — this is a big Crossfire weakness
The Relay Control Module, next to the battery, is notorious for relay and solder-joint problems.
It can cause:* crank but no start * no crank * intermittent stalling * fuel pump not operating * car works one day and refuses the next * seemingly unrelated electrical symptoms
The RCM as one of the first places to investigate for intermittent no-start conditions.
This is one Crossfire part where I actually think having a **known-good spare RCM** is reasonable.

2. Crankshaft position sensor  The M112’s crank sensor is another well-established failure.

The classic symptom is: Cold engine → starts normally → gets hot → suddenly dies → will crank but not start → sits/cools → starts again.
This is why Crossfire owners frequently keep a replacement CPS available. If either of your cars ever develops a mysterious hot stall, this moves very high on my diagnostic list.

3. The automatic transmission’s biggest weakness isn’t necessarily the transmission
The Mercedes 722.6 is actually a pretty robust transmission, but the electronics attached to it cause a lot of Crossfire problems.
Conductor plate,  It contains the transmission speed sensors. Failure can cause:
* P0715 * P0720 * impossible turbine/input speeds * gear-ratio errors * harsh shifting * transmission stuck in one gear * limp mode * “BAD GEAR”

Crossfire owners repeatedly report conductor-plate speed sensor problems producing limp mode.
That is essentially the family of problems you encountered with your Coupe before replacing the conductor plate/valve body.
But there is another 722.6 problem I would watch closely:

4. The 13-pin transmission connector – The electrical connector going into the transmission has sealing O-rings.
When they leak, ATF doesn’t necessarily just drip onto the ground. It can wick up the wiring harness.
And where does that harness go?  To the TCM under the passenger floor.
If you find actual transmission fluid around or inside the TCM under the floor it got wick up the wire.
So the preventive sequence is:
722.6 connector → wiring harness → passenger footwell → TCM
Even after fixing a transmission problem, I’d inspect the TCM connector for old ATF contamination.

5. Clogged cowl drains are more serious than they sound – There are drains under the windshield cowl.
Leaves and debris clog them. Water then backs up and can enter the passenger compartment. Owners specifically report water reaching the components beneath the passenger floor, including the **amplifier and TCM**.
For cars in South Florida, I’d put this unusually high on the preventive-maintenance list because of rain, humidity and vegetation.
I check these drains every six month, more if you park under trees. It’s almost free insurance.

6. Alarm siren = mysterious dead battery – This one surprised me by how consistently it appears in Crossfire discussions.
The factory alarm siren contains its own rechargeable batteries. After 20+ years they can leak internally, damaging/shorting the siren circuit and creating a parasitic battery drain.
Crossfire owners repeatedly identify the alarm siren under the windshield cowl as one of the most common sources of battery drain.
So: Crossfire suddenly kills batteries sitting → don’t immediately blame the battery or alternator. Check parasitic current and the alarm siren. You can take out the alarm fuse.

7. Alternator and voltage regulator – This one is particularly relevant to electrical diagnosis.
A failing alternator/regulator can produce much more than a battery warning.
Low system voltage can cause: * ABS light * BAS/ESP light * transmission errors * spoiler weirdness * instrument errors * poor starting
There are documented Crossfire cases where replacing the alternator voltage regulator eliminated BAS/ESP symptoms because low voltage was upsetting the other modules.
For diagnosis, I’d want approximately: **Engine off after resting:** ~12.5–12.7 V **Engine running:** normally around 13.8–14.6 V
Crossfire owners report roughly 14+ V as the expected running charging voltage.
This is important: don’t diagnose the Crossfire’s computers until you know the electrical supply is healthy.
If the voltage is below 14v either the battery is bad or the alternator. Try a new battery and see if the voltage issue goes away, if it doesn’t the alternator works but is bad and will damage the battery.
Either way Crossfire computers wont work well below 14v

8. M112 oil leaks – The M112 itself is a strong engine. What it loves doing when old is leaking oil around the top.
The common areas are:  * breather covers on top of valve covers * breather-cover RTV * valve-cover gaskets
These leaks are widely reported on the Crossfire/M112. A small upper-engine leak usually isn’t catastrophic.
The typical clue is oil running down the engine and eventually producing an oil-burning smell or smoke from the exhaust manifold area.
There is crud under thos valve covers, best to clean them up at 100K if they leak, which they almost always do, Install Catchcan from needswings.com

9. Front suspension bushings – This is another one I would almost call an age maintenance item now.
The rear bushings of the front lower control arms deteriorate.
Symptoms: * vague steering * steering-wheel vibration * clunk * poor alignment * uneven front tire wear * steering wheel doesn’t feel centered/stable

One Crossfire technical discussion describes the rear front lower-control-arm bushings as a very common problem and suggests that, by now, nearly all original cars are candidates regardless of mileage
Also inspect: * lower ball joints * upper ball joints * steering damper * sway-bar bushings/links * engine/transmission mounts

10. Cooling fan/control module – This can masquerade as a much more serious cooling problem. The electric radiator fan or its electronic controller fails.
Then: Driving at speed = temperature looks okay but Sitting at idle/traffic = temperature climbs
You can diagnosis a good fan motor but failed fan control operation.
So if either car ever runs hot primarily at idle, check fan operation before assuming thermostat, water pump or head-gasket trouble.

11. Spoiler problems –
The rear spoiler system has several failure possibilities: * microswitches * wiring where the hatch flexes * motor * gears/mechanism * BCM input * ABS/wheel-speed information
Failed or displaced spoiler limit switches causing improper operation, including spoilers that rise but won’t retract.
The first choice is not to replace the spoiler motor check microswitches, mechanism and wiring first. – Many things cah cause the spolier not to work correctly.

12. Convertible-specific: rear window separating – This is one of the better-known Roadster problems.
The bonded rear glass can separate from the fabric top.
That’s something I’d physically inspect on Crossfire1: Look carefully around the entire perimeter of the rear glass from both inside and outside.
Catch separation early rather than waiting until the glass is hanging from the top. I use 3M black 5200, it last forever, the top with wearout before the glass falls off.
If you have a small tear you can put some material on inside and glue on iside with the 5200

13. Convertible hydraulic system – The Roadster top uses a hydraulic pump, lines and cylinders plus multiple position/interlock switches.
Typical failures include:  * hydraulic leakage * low hydraulic reservoir * leaking cylinders/hoses * weak/no top movement * tonneau/rear deck won’t move * top starts its sequence and stops
* trunk becomes locked because the top cycle didn’t complete – Leaking hydraulic systems and top sequences stopping partway through.
Before assuming the pump is bad, I would check: **fluid level → leaks → cylinders/hoses → switches/interlocks → pump.**
This thing is a nightmare. I converted mine to manual.

14. Convertible trunk-latch/interlock switch – This is a particularly annoying one. The top controller needs confirmation that the trunk is closed before operating the roof.
A failed trunk-latch microswitch can therefore make a perfectly healthy top refuse to work. Owners have documented this failure and the resulting top/spoiler interaction.
So: **Top doesn’t work ≠ automatically hydraulic failure.** There are a lot of interlocks.

15. SKREEM / immobilizer – The Killer – The security/immobilizer electronics are another source of: key recognition trouble
* no-start * starts briefly and dies * fob synchronization trouble
But because RCM, crank sensor, battery voltage and SKREEM can produce overlapping symptoms, I would **diagnose rather than parts-swap**.
Motor turns over, may even run for a few second and then dies.You need to send your keys and SKREEN unit that sits behind Instruments to someone to reprogram them or bypass them.

More on Oil and Auto Tranny
Your standard Chrysler Crossfire 3.2L V6 engine is 195 cubic inches. More precisely, the Mercedes M112 engine is 3,199 cc, which converts to about 195.2 cu in. It is a great little engine. I get 320 hp out of one of my non-superc charged engines.  That is one hp per CC. this is Ferrari performance territory.. You need to treat it like the high performance engine because it is. Just because you bought the car cheap does not change its needs.

Engine Oil if you drive you car moderately, change you oil every 5 or 6 thousand miles. Use ONLY  Mobil 1 European Car Formula Full Synthetic Motor Oil 0W-40, and only this one. This engines metals require it.
The only time I change this, when I buy a Crossfire the first oil change that last a few weeks is Valvoline Restore & Protect Full Synthetic 0W-20 Motor Oil – I use this to flush the engine.  and I change the Filter every time, use only  Mann Filter HU 718/5 x Cartridge Oil Filter. Again these engines are very picky, You can use a cheaper oil or filter and damage your engine and you wont even know it. 

Auto Tranny Oil

Your automatic Crossfire with the Mercedes 722.6/NAG1 transmission, I would use ATF that is explicitly approved for Mercedes-Benz MB 236.14.

The original Chrysler specification called for MB 236.10 or MB 236.12 fluid, and the Crossfire owner’s manual confirms that. But MB 236.14 is the later fluid specification and is the one I would use for a service today.

Good choices include Mobil ATF 134, Shell ATF 134, Fuchs TITAN ATF 4134, Pentosin ATF 134, Motul ATF 236.14, and Valvoline ATF Pro 236.14. These are on Mercedes-Benz’s current MB 236.14 approved-fluid list.

I prefer the Pentosin ATF 134 – It is not Cheap especially when you have to throw it away. 

Let me tell you what happens, I buy auto Crossfires cheap every year, because the owners never changed the tranny oil and filter. Then the Tranny stops shifting, goes into limp mode. Crud gets into valve body. When flushing does not work sometimes I have to replace valve body and flush tranny several times before I get it working correctly. You can also have issue with oil traveling up the cable to TCM. You would never believe it until you see it.  It can take several tranny service to fix the problem and most mechanics wont waster there time. Save your car, if you are close to 90k change the oil and filter. If you are over 130k miles you may be getting close to problems soon. and need to clean it out.

My pick: Pentosin ATF 134, Others are Mobil ATF 134 (MB 236.14) or Fuchs TITAN ATF 4134. Valvoline ATF Pro 236.14 is also perfectly appropriate if that’s easier to obtain. Never mix oils – pick one drain, refil, drain again, refill, – Do it about three times and you pretty much have one oil in there.

If you can find the older fluid, it is better than newer fluid for Crossfire. The original Chrysler specification called for MB 236.10 or MB 236.12 fluid, and the 2004 Crossfire owner’s manual confirms that. But MB 236.14 is the later fluid specification and is the one I would use for a service today.

One important detail: on the 722.6, correct fluid level and fluid temperature are nearly as important as the fluid itself. The level needs to be checked with the proper service dipstick at the appropriate transmission-fluid temperature. You need to get a dipstick, but actually measuring fluid level is complicated. I actually drain pan and replace with known amount and then add as needed based on computer reading.

Tires are another big one. A lot of Crossfires have spent years sitting because the previous owner got tired of dealing with the car, couldn’t get it running, or simply stopped driving it. I bought one that had been sitting under a tree for about five years. It was full of leaves and looked like it was going to rot away. It took me about three months just to clean everything up. The tires looked okay, but they weren’t. Age can destroy a tire even when the tread still looks good.

Pay especially close attention to the hoses. If one old cooling-system hose fails, chances are the others aren’t far behind. The same goes for vacuum hoses. Take a really good look at everything, and if the hoses appear original or you have no record of them ever being replaced, it may simply be worth replacing them as a set. On a 20-year-old car, even little things like the coolant expansion tank can become brittle and crack. None of these problems is necessarily a big deal by itself, but they add up. You can drive an overheating car and kill it.

So when you buy one of these cars, assume that it may have been sitting for a long time and go through it thoroughly before depending on it. Don’t immediately assume that a newly purchased 20-year-old Crossfire is ready to be your daily driver. Vet it first. Check the cooling system, charging system, transmission, brakes, suspension, tires, hoses, belts and electronics. Once you sort one out, though, it can absolutely be a good daily driver.

What I would proactively to avoid issues
1. Clean all windshield/cowl drains.**
2. Inspect/disconnect or replace the original alarm siren** if it is still 20 years old.
3. Inspect RCM condition** and consider keeping a good spare.
4. Carry a quality crankshaft-position sensor.**
5. Check battery and **charging voltage**.
6. Inspect the **722.6 13-pin connector for ATF leakage**.
7. Pull passenger carpet/cover and inspect **TCM and amplifier for moisture/ATF**.
8. Inspect front lower-control-arm bushings and ball joints.
9. Check M112 breather covers/valve covers for oil seepage.
10. Confirm radiator fan engages properly.
11. Test spoiler automatically and manually.
12. On Convertibles inspect rear-window bonding.
13. On Convertibles inspect top hydraulic reservoir/lines for leakage.
14. Exercise the top and verify every stage works correctly.
15. Address any sticky ignition-key behavior immediately rather than waiting for it to lock completely. Initially you can wiggle the keys and steering wheel and drive home, but it will get worse and one back your will be stuck with a lock steering wheel.

Lots of good information here https://www.crossfireforum.org/forum/  and of course there are a ton of youtube video.

So, you just bought a 20-year-old car. Here’s the first thing to remember: you probably don’t know how old the hoses and belts are, what maintenance has been done, or what has already been replaced.

That’s really the philosophy I use with these cars: when you’re already working in an area, inspect everything around it and take care of the other aging parts while you’re there. If you’re doing brakes, inspect the wheel bearings, hoses, bushings and suspension components at the same time. If you’re working on the cooling system, look at all the hoses, clamps, reservoir, thermostat and related components. You don’t necessarily have to replace every part, but remember that much of what’s on the car may have been there for 20 years.

I own two of them. One of mine is extremely dependable—I get in, start it and go. The other runs very well too, but it’s a little more temperamental. If I’m in a hurry or absolutely can’t afford to get stuck somewhere, I take the more reliable one. That’s just part of owning an older car until you really know it.

Until you have gone through all the systems, I would treat a Crossfire more like a classic car than a modern used car. Expect to work on it. Expect to learn it. And get yourself a decent OBD-II diagnostic scanner. You may even go through a couple of inexpensive scanners before finding one that communicates properly with all the Crossfire modules.

One useful trick is that some diagnostic equipment works better when the car is identified as its Mercedes relative rather than as a Chrysler Crossfire. Much of the Crossfire is Mercedes underneath, particularly the drivetrain and electronics. Depending on the scanner, selecting a compatible Mercedes configuration can sometimes give you access to information a generic Crossfire setting won’t. A good scanner can read far more than just check-engine codes—it can show transmission codes, input and output speeds, sensor data, live engine information and other module data. The better I’ve gotten at diagnosing these cars, the more valuable that information has become.

And if you’re not a mechanic, that’s okay. The more you learn about the car, the better equipped you’ll be to talk to someone who is. The Crossfire is a bit of an orphan. You can take one into a typical chain repair shop and sometimes find that nobody there has much experience with it. Many younger mechanics simply haven’t been exposed to Crossfires or to the older Mercedes systems underneath them. Finding someone familiar with Mercedes vehicles from that era can make a huge difference.

One of the things I actually love about the Crossfire is that it’s still somewhat old-school. It’s computerized, but it isn’t so computerized that you can’t work on it yourself. You can still replace coils, sensors, hoses and mechanical components without needing factory programming for everything. With a decent scanner, some tools and a little knowledge, you can diagnose and repair a surprising amount of the car yourself.

So enjoy it—but remember what you bought. It’s a 20-year-old sports car. Go through it carefully, learn its history, fix the neglected items, and earn its trust before you depend on it. Once you do that, the Crossfire can be a very enjoyable and surprisingly dependable car.

I always  say you don’t drive a Crossfire, You wear it.

Good luck with it.

I will add more stuff here as I remember people ask me.

Every book about a car should start with the car itself, reduced to one page. That is what this chapter is: the Crossfire as the factory described it — the models covered, both engines, the headline power and torque figures, the two transmissions, and how to read the engine from the VIN.

Keep this chapter in mind when you are identifying a car — your own, or one you are thinking of buying. If a seller’s description and this table disagree, the table is the one that came from the factory.

1. Vehicle at a Glance

Note: Overall vehicle dimensions and curb/GVWR weights are not tabulated in the manual text (weights are on the Vehicle Safety Certification Label). Frame dimensions (Group 13) are a dimensioned diagram, not extractable text.

Source: Introduction (VIN breakdown); Group 9 — General Specifications (PDF p.2652, p.2776)

More ownership mistakes are made with the wrong fluid than with almost anything else, and this is a car that cares: nearly every fluid in it carries a Mercedes approval number, and the tables below give those numbers exactly as the factory printed them, alongside how much of each fluid the car holds.

The second half of the chapter is the factory’s own service rhythm. The Crossfire does not work to a fixed mileage table — its Flexible Service System asks for Service A or Service B in the cluster, and the two checklists below show what each service actually includes.

2. Fluids & Capacities

Fluid types / specifications

Fluid capacities

Cooling capacity includes heater and coolant recovery bottle filled to MAX level.

Source: Group 0 — Fluid Types / Specifications – Fluid Capacities (PDF p.15); Group 3 — Differential Lubricant (PDF p.159)

3. Maintenance Schedule

The vehicle uses the Flexible Service System (FSS): service is demand-indicated in the instrument cluster as Service A or Service B (no fixed mileage table in the manual). After an FSS reset, the display shows 7,000 miles (11,000 km).

Service A — items due

• Engine oil and oil filter change
• Lubricate hood hinges, hood latch, secondary hood latch
• Reset FSS display
• Function check: horn, hazard flashers, turn signals, indicator lamps
• Function check: headlamps and exterior lighting
• Function check: windshield wipers and washer system
• Inspect front and rear brake pad lining thickness
• Inspect tires for damage and general condition; check/correct tire pressures
• Check fluid levels: engine cooling system (incl. antifreeze/corrosion inhibitor), hydraulic brake system, power steering system, windshield washer system

Service B — items due (includes Service A scope, plus)

• Rotate tires
• Replace dust filter
• Check seat belts for damage and proper function
• Test hydraulic brakes; check parking brake function
• Inspect front and rear brake disc condition
• Check major underbody components for leakage or damage
• Check front axle ball joints and rubber boots
• Check steering components and rubber boots
• Check underhood components for leakage or damage
• Check accessory drive belt condition
• Check headlamp aiming
• Check windshield wiper blades

Source: Group 0 — Maintenance Schedules (PDF p.17–19)

Both Crossfire engines are here side by side, the way the manual prints them: the naturally aspirated 3.2L V6 and the supercharged SRT version of the same engine. General specifications come first, then the machinist’s numbers — bores, clearances, ring gaps, valve dimensions — then oil pressure, and finally the engine torque tables.

A note on where things live: this chapter carries the engine’s own torque specifications. Torque for everything else on the car — suspension, brakes, steering, body and the rest — is gathered in the Torque Specifications chapter.

4. Engine Specifications (Group 9)

General specifications — 3.2L V6 (base) and 3.2L SRT (supercharged)

Cylinder block / pistons / crankshaft (both engines, as printed)

Cylinder head / valves (both engines, as printed)

Oil pressure (engine at operating temperature)

Source: Group 9 — Specifications – Engine (PDF p.2652); Specifications – Engine (SRT) (PDF p.2776); Engine Oil Pressure test (PDF p.2725 approx.)

Engine torque specifications — 3.2L (base)

Additional SRT torque rows (all other rows same as base table)

Source: Group 9 — Specifications – Torque (PDF p.2653–2655); SRT Specifications – Torque (PDF p.2777–2779)

The Crossfire came with two very different gearboxes: the NAG1 five-speed automatic (the 722.6) and a six-speed manual. This chapter gives each one its full factory treatment — gear ratios, the fluid it takes, and its own torque table.

The automatic’s section goes further, into the internal clearances a rebuilder works to: clutch pack clearances, end-play and the shim and snap-ring sizes that set them. If your interest stops at ratios and capacities, the first table of each section is all you need; the rest is there for the day a gearbox is open on a bench.

10. Transmission Specifications (Group 21)

NAG1 5-speed automatic (722.6)

Gear ratios:

Fluid: ATF approved to MB 236.10 / MB 236.12 — capacity 8.0 L (8.5 qts.) (see Section 2).

Internal specifications (selected):

NAG1 torque specifications:

Source: Group 21 — Specifications – NAG1 Automatic Transmission (PDF p.3334–3335)

6-speed manual transmission

Gear ratios:

Fluid: approved to MB 236.2 — capacity 1.8 L (1.9 qts.) (see Section 2).

Manual transmission torque specifications:

Source: Group 21 — Manual, Specifications – Gear Ratios / Torque / Fluid Capacity (PDF p.3433)

Three things decide how a Crossfire feels on the road: where the wheels point, how the brakes stop it, and what it rolls on. This chapter holds the alignment specifications, the brake dimensions for both the base car and the SRT — rotor sizes, thicknesses and the service limits that tell you when a rotor is done — and the tire and wheel facts, including the staggered sizes the car left the factory with.

One signpost: suspension appears here as alignment geometry. The torque values for the suspension hardware itself are in the Torque Specifications chapter.

6. Wheel Alignment Specifications

Source: Group 2 — Specifications – Wheel Alignment (PDF p.36)

7. Brake Specifications (Group 5)

Front brakes

Rear brakes

Runout / other

Source: Group 5 — Brake Components Specifications (PDF p.176–177); Diagnosis and Testing (PDF p.205–207)

11. Tires & Wheels (Group 22)

Source: Group 22 — Specifications – Tires (PDF p.3546); TPM Specifications (PDF p.3545)

Two systems, one job each: keep the engine at its temperature, and feed it. The cooling half gives the thermostat and pressure-cap numbers and the SRT’s extra charge-air cooling circuit; the fuel half gives working pressure, delivery rate, pump draw and the tank’s real capacity, reserve included.

Exhaust fasteners are covered by torque rather than by specification — those values live with the rest of the car’s hardware in the Torque Specifications chapter.

8. Cooling System (Group 7)

Source: Group 7 — Cooling (PDF p.558–599); Group 0 — Coolant description

9. Fuel System (Group 14)

Source: Group 14 — Fuel Delivery Specifications (PDF p.2945); Group 0 — Fuel Requirements

Comfort and sparks. The first half is the air conditioning as the factory specified it — refrigerant, charge capacity, the pressures at which the compressor is cut back and cut off, and the torque values for its lines and sensors.

The second half is a quick-facts drawer for the electrical system: battery, generator and starter headline numbers, the approved spark plugs and their gap, and the bulb charts for every lamp inside and out. Where the manual’s own tables did not survive intact, the chapter says so rather than guessing — and note that the manual never printed one consolidated fuse chart; fuse assignments live in its wiring diagrams, a point the chapter flags where it belongs.

12. Heating & Air Conditioning (Group 24)

A/C torque specifications

Source: Group 24 — Specifications / Specifications – Charge Capacity / Torque (PDF p.4203–4204)

13. Electrical Quick Facts (Group 8)

Battery (8F)

Generator (8F)

Starter motor (8F)

Spark plugs / ignition (8I)

Bulb application chart — exterior lamps (8L)

Bulb application chart — interior lamps (8L)

Fuses / relays

No consolidated fuse/relay application table exists in the manual text — fuse assignments appear in the Group 8W wiring diagrams and in individual system sections (e.g., Engine Fuse Block Fuse 2 = 50 A, radiator fan; Underhood Accessory Fuse Block Fuse 32 = wiper system; Brake Lamp Relay located in the Underhood Accessory Fuse Block).

Source: Group 8F — Battery (PDF p.818), Generator (PDF p.842), Starting (PDF p.855); Group 8I — Spark Plugs (PDF p.929); Group 8L — Exterior Lamps (PDF p.1153), Interior Lamps (PDF p.1210)

This is the chapter a torque wrench lives in: every torque table in the manual that is not the engine’s, gathered group by group — suspension front and rear, differential and driveline, brakes, clutch, cooling and accessory drive, exhaust, fuel, steering, wheels, body, emissions, and a long electrical table that runs from the generator bolts to the airbag screws.

Two signposts before you start. The engine’s torque specifications are in the Engines chapter, and each gearbox’s torque table travels with it in the Transmissions chapter. And where the manual contradicts itself — it does, once, on the differential mounting bolts — the note printed with the table says so. Believe the note, and check twice.

5. Torque Specifications — All Other Groups

Front suspension (Group 2)

Source: Group 2 — Front Suspension, Specifications – Torque (PDF p.38)

Rear suspension (Group 2)

Source: Group 2 — Rear Suspension, Specifications – Torque (PDF p.68)

Wheel alignment hardware (Group 2)

Source: Group 2 — Wheel Alignment, Specifications – Torque (PDF p.36)

Differential & driveline (Group 3)

Note: The Group 3 torque table lists front mounting bolts 110 N·m / rear 45 N·m, while the installation text states rear bolts 110 N·m / front bolt 45 N·m — values conflict in the manual as printed.

Propeller shaft centering sleeve specifications

Propeller shaft runout specifications

Shafts under 30 in. tube length: max. runout 0.020 in. (0.50 mm) full length.

Source: Group 3 — Halfshafts (PDF p.122); Propeller Shaft (PDF p.149); Rear Differential (PDF p.159)

Brakes (Group 5)

Source: Group 5 — Torque Specifications (PDF p.178); ABS Torque Chart (PDF p.497)

Clutch (Group 6)

Source: Group 6 — Specifications – Torque (PDF p.525)

Cooling / accessory drive (Group 7)

Source: Group 7 — Torque Specifications (PDF p.561); Accessory Drive (PDF p.627); Thermostat installation (PDF p.569)

Exhaust (Group 11)

Source: Group 11 — Specifications – Torque (PDF p.2913)

Fuel system (Group 14)

Source: Group 14 — Fuel Delivery / Fuel Injection Specifications (PDF p.2945, p.2965)

Steering (Group 19)

Power steering pump flow specification: flow rate 107 – 115 [unit unclear in extraction — printed “GPM”].

Source: Group 19 — Specifications – Torque / Pump Flow Specifications (PDF p.3006)

Wheels (Group 22)

Source: Group 22 — Specifications – Torque (PDF p.3548); TPM Specifications (PDF p.3545)

Body (Group 23)

Rear support bracket bolts (Group 13): 60 N·m (44 ft. lbs.)

Source: Group 23 — Specifications – Torque (PDF p.3766); Group 13 (PDF p.2912 approx.)

Emissions — EGR (Group 25)

Source: Group 25 — Specifications – Torque (PDF p.4316)

Miscellaneous electrical torque (Group 8)

Power locks pneumatic specifications (8N): allowable system leakage — 30 mbar (.9 in Hg) at 300 mbar (8.9 in Hg) vacuum in 1 minute; actuator leakage ≤ 25 mbar (.74 in Hg) in 1 minute at 300 mbar vacuum.

Source: Group 8 sections as noted (PDF p.842–1604)

When a Crossfire lights a warning lamp or a scan tool speaks in numbers, this is the dictionary. What follows is the factory manual’s own diagnostic trouble code index, complete and in the manual’s order: the numeric body and chassis codes first — power top, brakes and stability systems — then the long run of P-codes for the powertrain.

Codes repeat where the manual repeats them, with a different short name each time; they are printed here exactly that way. The index also lists a set of diagnostic and symptom entries that carry no code at all — those follow in the next chapter.

14. DTC Index (Group: DTC Index, PDF p.4342–4347)

Diagnostic trouble codes with short names, in manual index order (group-page references omitted). Codes and names as printed.

The factory index does not stop at numbered codes. It also lists diagnostic entries by name — circuit checks, verification tests, and a long catalogue of plain symptoms, the ones marked with an asterisk: things inoperative, lamps out, systems silent. They carry no code, so they are gathered here, in the order the manual prints them, completing the index begun in the previous chapter.

Diagnostic / symptom entries listed in the index without a DTC code

Codes throughout this index are listed as printed in the factory manual’s index.

Draft post for “Everything Chrysler Crossfire” — researched and status-checked October 26, 2026.

Own a Crossfire long enough and you learn the car is only half the story. The other half is the people who figured everything out before you — which relay kills the car, which parts are really Mercedes parts, who can rebuild a convertible top cylinder, and where a twenty-year-old Chrysler built in Germany still gets daily attention. This is the map of that world: every website, forum, club and specialist that matters, checked one by one in October 2026 so you know which doors are still open.

Start Here: CrossfireForum.org

One site towers over the Crossfire world: CrossfireForum.org. It is not a quiet archive — as of October 2026 it holds 74,812 threads, 916,372 posts and 58,201 members, with fresh posts landing the same week this chapter was written. Coupe, Roadster and SRT6 each have their own sections, alongside troubleshooting, TSBs and how-to articles, a marketplace, and regional boards for North America and Europe/Australia.

Three things make it indispensable:

• The documentation library. The forum’s documentation collection offers free downloads of the 2004 and 2005 factory service manuals, 2004–2008 parts catalogs, the TSB compilation, and a Mopar-to-Mercedes part-number cross-reference. This is where the manual behind this book’s facts chapters circulates among owners.
• The registries. A World Registry thread (still active in October 2026) documents surviving cars, and a maintained SRT6 Serial Numbers database tracks the VIN sequences of the 4,071 supercharged cars out of 76,014 total built.
• The how-to culture. Nearly every common Crossfire job has been photographed, argued over and written up here first — including the famous RCM repair thread below.

Registration is free and required to post. If you join one Crossfire place, join this one.

The Wider Forum World

The German scene is alive at Chrysler-Crossfire-Forum.de, with posts from October 2026, its own SRT6 section, documentation and a marketplace — German-language, and worth it even through a translator, because the car was built there and the knowledge is deep.

The UK Crossfires owners club (ukcrossfires.co.uk) is the historic British club, grown out of owner meets starting in 2007. Be aware it is semi-dormant: its site lists 2025 events but no 2026 ones, and membership applications are officially postponed “until further notice.” Read it for history; don’t expect a fast reply.

Older general forums — Edmunds’ Crossfire board, the UK Chrysler Forum — are effectively read-only history now. Their own posters were sending people to CrossfireForum.org as far back as 2007.

Facebook Groups and the Rest

Regional Crossfire life today happens largely on Facebook. The groups evidenced from forum discussions include UK Crossfire Owners, Chrysler Crossfire Tech Rescue (its Files section hosts fixes the forum’s buying guide points to), and the Ohio Chrysler Crossfire Owners Group, which organizes the annual Athens, Ohio event through Facebook. Most are closed groups — expect to request to join, and note that group sizes aren’t public, so judge by the welcome you get.

On Reddit, r/crossfire exists but is small. And an honest gap: no dedicated public Crossfire Discord server could be found in 2026. The community never moved there.

The Specialists

A short list of businesses and people keep these cars alive:

The Mercedes Connection

The Crossfire is a Mercedes SLK R170 under Chrysler skin, and smart owners use that. These are shared-platform resources — mechanical knowledge transfers; body and trim often does not:

• SLKWorld and BenzWorld’s R170 forum — the big SLK communities, deep R170 archives.
• MBWorld — its SLK32 AMG and C32 AMG sections are where supercharged M112K knowledge lives; SRT-6 owners were still posting there in 2025.
• Pelican Parts R170 tech articles — step-by-step DIY write-ups, including the K40 relay, the SLK’s version of the Crossfire’s RCM headache.
• FCP Euro — buy maintenance parts by searching for a 2003 Mercedes SLK320, exactly as CrossfireForum’s buying guide prescribes, and get their lifetime replacement guarantee.

Manuals, Recalls and Reference

• Factory manuals: free from the CrossfireForum documentation library (above). CHARM also hosts factory manuals free online — note it is migrating to a successor site called LEMON, so links may move. Manua.ls has the owner’s manuals.
• The big recall: 2007–2008 cars, driver airbag — Chrysler S15 / NHTSA 16V-081 (Takata). RepairPal’s recall checker gives plain-English status by model.
• History and specs: Wikipedia’s Crossfire article — 76,014 built by Karmann in Osnabrück, 2004–2008 model years. (Fun flaw: it claims 80% shared components in one place and about 39% of parts in another. Believe the spirit, not either number.)

On Video

YOUCANIC has the largest Crossfire how-to library (top module, third brake light, trunk struts and more). Phillips Vision does Crossfire DIY, including reading codes without a scan tool. Monkey Wrench Mike runs a Copart-rescued Crossfire series, Doug DeMuro reviewed a manual coupe in April 2025 for the “why it matters” take, and CarCareKiosk covers basic maintenance by exact year and trim. Much of the best video, though, lives embedded inside CrossfireForum threads — the “Svengoolie” roadster journey thread alone links dozens of job walk-throughs.

Buying and Selling

Crossfire-specific parts trade owner-to-owner in the forum Marketplace (active, October 2026) and on eBay, where breakers keep a deep ecosystem of trim and used parts. Whole cars at the collector end move through Bring a Trailer and Cars & Bids; salvage cars come from Copart. One honest note: there is no Crossfire-specific salvage specialist — anyone who tells you otherwise is guessing.

One Warning

Crossfire International (CICCI), the original international owners club founded in the 2000s, is gone — and its old domain, crossfireinternational.com, now serves an unrelated gambling site. Remember the club fondly, read about it in the history, and do not go to that address expecting the club. There is no verified successor; the forum registries above are where its spirit lives now.

Every site in this chapter was checked in October 2026. Communities change — if a link has moved, the forum will know. This chapter is part of “Everything Chrysler Crossfire.”