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2001 GMC Sierra 3500 SL 6.6L Excessive Emissions
Posted to GM Driveability on 5/18/2007 3 Replies

truck has light to medium white smoke at idle only. runs great, idles smooth, no coolant loss, dosen't use oil. balance rates +/-.5 to 3.5 on scanner. [...]=all cyls feel the same. smoke sort of smells like fuel. i think it's time for all injectors again, but ...

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  Related Documents & Media  2001 GMC Sierra 3500 SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 3500 SL

VIN 1GTJK39121
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursIdle
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 3500 SL

VIN 1GTJK39121
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursIdle