2004.5-2005 CHEVY-GMC DURAMAX 6.6L LLY NEW FUEL PRESSURE REGULATOR MPROP VALVE FOR CP3 PUMP
Bosch Fuel Control Actuator (FCA/MPROP)
actual fuel pressure will not match the desired fuel pressure as specified by the engine computer. Both pressures can be
monitored on a scan tool and compared. The most common symptom as the part begins to fail is varying / unstable idle.
MPROP to the pump and are included already installed on the new part.
- DTC P0087 Fuel Rail Pressure (FRP) Too Low
- DTC P0088 Fuel Rail Pressure (FRP) Too High
- DTC P0089 Fuel Pressure Regulator Performance
- DTC P0090 Fuel Pressure Regulator Control Circuit