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2004 Chevrolet Silverado 3500 6.6L Poor Idle Quality, Surge
Posted to GM Driveability on 7/11/2013 7 Replies

2004 Chev 3500 with a Duramax and automatic. The truck runs excellent most of the time but sporadically starts to run very rough, loud and perhaps not on all 8 cylinders but never actually stalls. Otherwise, runs great at all speeds - highway and city.

The fo...

7 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Silverado 3500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500

VIN [No VIN Available]
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursIntermittently
Misc.1 Ton Dually

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
P0101Mass Airflow Sensor Range/Performance
P0192Fuel Rail Pressure Sensor Circuit Low
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500

VIN [No VIN Available]
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursIntermittently
Misc.1 Ton Dually

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
P0101Mass Airflow Sensor Range/Performance
P0192Fuel Rail Pressure Sensor Circuit Low