Reliability Guide

Common Problems with the
2004 Chrysler Crossfire

The launch year for the UK Crossfire Coupe, based on the Mercedes SLK platform with a 3.2-litre V6. As the oldest model year, these cars now have the highest average mileage and the lowest MOT pass rate at around 72%, so thorough inspection is essential.

What changed for 2004

  • UK launch — Coupe only
  • Mercedes SLK platform and 3.2 V6
  • Distinctive American styling over German mechanicals
  • Automatic dimming rear-view mirror standard

Common MOT watch-outs

  • !Corrosion on load-bearing structure near sub-frame
  • !Fractured or weakened springs
  • !Headlamp aim out of tolerance
4
Known Issues
1
Serious
3
Moderate
0
Minor

The 2004 period has 3 more issues than the Chrysler Crossfire average across all year periods.

All Known Issues

Relay Control Module (RCM) Solder Failure

SeriousElectrics & Electronics

The RCM (located in the engine bay fuse box) controls the fuel pump and starter. Solder joints on the board can crack over time due to heat cycles.

Most affected: All models

Estimated cost: £50–£200Affects: 20042008

Typical symptoms

  • Crank but no start
  • Intermittent stalling
  • Mystery electrical gremlins

What to inspect before you buy

  • Ask if the RCM has been "reflowed" or replaced
  • Check for consistent starting from cold and hot

Sticky Ignition Barrel

ModerateInterior & Trim

A internal pin in the ignition barrel can jam, preventing the key from turning to the "Start" position. This often requires a replacement barrel or a specialist "pin removal" repair.

Most affected: All models

Estimated cost: £150–£400Affects: 20042008

Typical symptoms

  • Key won't turn
  • Key feels jammed or heavy

What to inspect before you buy

  • Test the ignition multiple times
  • Check if the key is original and not worn

Water Pump and Thermostat Failure

ModerateCooling System

The Mercedes-sourced water pump and thermostat housing can fail, leading to overheating. The thermostat housing is plastic and can crack, causing coolant loss.

Most affected: All models

Estimated cost: £200–£500Affects: 20042008Often appears around: 50,000–80,000 miles

Typical symptoms

  • Temperature gauge rising
  • Coolant smell from engine bay
  • Heater blowing cold
  • Coolant loss

What to inspect before you buy

  • Check the temperature gauge during the test drive
  • Inspect the thermostat housing for cracks
  • Look for coolant stains around the water pump

Roadster Soft-Top and Latch Issues

ModerateBodywork & Rust

The Roadster's fabric roof can develop leaks, and the latch mechanism can fail, preventing the roof from sealing properly. The roof hydraulics can also leak.

Most affected: Roadster models

Estimated cost: £200–£800Affects: 20042008Often appears around: Any age

Typical symptoms

  • Water leaks into cabin
  • Roof not latching securely
  • Hydraulic noise from roof mechanism
  • Wind noise at speed

What to inspect before you buy

  • Cycle the roof open and closed
  • Check for water stains on interior headlining
  • Inspect the roof seals and latch mechanism

Buying Tips for the 2004 Chrysler Crossfire

  • Expect the highest mileage examples — average is around 84,000 miles
  • Check for rust in wheel arches and door bottoms
  • Test the ignition barrel thoroughly as the sticky barrel fault develops over time

Browse 2004 Chrysler Crossfire in our Directory

View MOT history, registration data, and reliability scores for 2004 Chrysler Crossfire vehicles.

View 2004 Directory

Other Chrysler Crossfire Year Periods

Looking at a specific 2004 Chrysler Crossfire?

Enter the registration number to check its full MOT history, outstanding finance, write-off status, and more.

Free Vehicle Check