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2002 GMC Sierra 2500 HD SL 6.6L Poor Idle Quality, MIL Lamp on, lack of power climb
Posted to GM Driveability on 7/3/2009 4 Replies

The customer's complaint on this truck is a rough, rolling idle and black smoke along with a lack of power when climbing a grade and of course the MIL is on. I checked the actual versus desired FRP regulator and they mirror each other for the most part. The fr...

4 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Sierra 2500 HD SL

 
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / Diesel
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Lack of Power Climb
OccursIdle

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
P0101Mass Airflow Sensor Range/Performance
P0404EGR Control Circuit Range/Performance
P0540Intake Air Heater Feedback Circuit Malfunction
P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / Diesel
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Lack of Power Climb
OccursIdle

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
P0101Mass Airflow Sensor Range/Performance
P0404EGR Control Circuit Range/Performance
P0540Intake Air Heater Feedback Circuit Malfunction
P1093Fuel Rail Pressure Low During Power Enrichment