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International Automotive Technicians Network
2003 Chevrolet Silverado 2500 HD 8.1L Poor Idle Quality
Posted to GM Driveability on 2/21/2008 3 Replies

This is the first time truck is running since the accident. Upon startup with all codes cleared it stumbles around for a bit then the park brake light comes on and the engine goes to a high idle (aboout 1600 rpm) and sets a mass air sensor performance code, bu...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK24G73
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK24G73
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance