P0255Chevrolet CamaroYears: 1996 - 2026
Injection Pump Fuel Metering A Control Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0255 indicates a problem with the diesel injection pump fuel metering control A.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Chevrolet Camaro models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Clogged or faulty fuel injector
Weak or failing fuel pump
Damaged, chafed, or broken wiring harness
PCM/ECM software needs update (TSB)
Symptoms to Watch For
- Check Engine Light is illuminated
- Rough or unstable idle
- Significant loss of engine power
- Black smoke from exhaust (running rich)
- Difficulty starting the engine
- Engine stalling or dying unexpectedly