Bosch 0928400535 6.6L LBY Duramax Fuel Pressure Regulator MPROP

2001 to 2004.5 GM LB7 6.6L Duramax FPR Fuel Pressure Regulator Sensor The 2001 to 2004.5 Chevrolet and GM trucks with the LB7 Duramax diesel have an all too common problem with the fuel pressure regulator. The Duramax diesel engines incorporate a metering device that determines the flow of fuel to the CP3 fuel injection pump. The Durand Fuel Control Actuator determines the rate of fuel pressure provided by the fuel injection pump for proper engine operation. The 6.6L Duramax Bosch 0928400535 applications: All 2001 to 2004.5 Chevy Silverado 2500HD series trucks. All 2001 to 2004.5 Chevy Silverado 3500 series trucks. All 2001 to 2004.5 GM Sierra 2500HD series trucks. All 2001 to 2004.5 GM Sierra 3500 series trucks. What Happens when the Bosch 0928400535 6.6L LBY Duramax Fuel Pressure Regulator MPROP is n the fritz? If the Bosch 0928400535 Fuel Pressure Regulator, MPROP, FCA, Fuel Control Actuator is not correctly functioning; this results in the Engine Control Module / ECM cannot