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2002 GMC Sierra 2500 HD SL 6.6L Poor Idle Quality, Surge
Posted to GM Driveability on 4/13/2011 3 Replies

posting this for a friend who is looking at purchasing this vehicle. i don't know much about these diesels. he says it has alot of black smoke coming from exhaust and it surges at an idle. i checked archives but didnt see any posts about this problem. he said ...

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  Related Documents & Media  2002 GMC Sierra 2500 HD SL

 
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK231X2
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK231X2
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways