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2002 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality
Posted to GM Driveability on 6/15/2012 8 Replies

truck came on the hook. Fuel pressure was way low, about 2mpa when computer asked for 40. So we replaced the primary fuel pump, it was sucking air. Better primary fuel pressure but still no start. Same numbers at the scanner. Went ahed and replaced injection p...

8 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHC231X2
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0087Fuel Rail Pressure Too Low
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHC231X2
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0087Fuel Rail Pressure Too Low