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2008 Chevrolet C5500 Kodiak C5E042 6.6L No Start, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 6/21/2025 3 Replies

intermittent P0090 on this wreckeer. I believe either the regulator's driver in the ECM (Bosch 154 pin 0 986 288 002) or the pump's regulator itself is overheating after several minutes of vehicle operation. it can idle for a while fine, but within 5 mintu...

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car Vehicle Data

2008 Chevrolet C5500 Kodiak C5E042

VIN 1GBE5E1978
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic
DeliveryFuel Injection / Common Rail Diesel
EmissionsNot OBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursHot
Misc.Rollback Wrecker

Trouble Codes

P0090Fuel Pressure Regulator 1 Control Circuit Malfunction
Open Help Request

car Vehicle Data

2008 Chevrolet C5500 Kodiak C5E042

VIN 1GBE5E1978
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic
DeliveryFuel Injection / Common Rail Diesel
EmissionsNot OBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursHot
Misc.Rollback Wrecker

Trouble Codes

P0090Fuel Pressure Regulator 1 Control Circuit Malfunction