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International Automotive Technicians Network
2002 Chevrolet Silverado 3500 8.1L Hesitation, Misfire
Posted to GM Driveability on 9/7/2006 16 Replies

Hi everyone, thanks for taking the time to help me out. This truck is primarily used to tow RV's all over the country. This thing will exhibit a misfire under load at or above 3500 rpm. When this occurs, the motor makes a vibration noise similar to a heat shie...

16 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 3500

 
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Silverado 3500

VIN 1GCJC39G32
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Silverado 3500

VIN 1GCJC39G32
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected