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1999 GMC Jimmy SL 4.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 5/6/2003 4 Replies

This is for a friend at another shop. The concern is the truck hesitates and pops back through the intake when cold only. This only happens for a short time and then the truck is OK the rest of the day. no codes stord or pending. I checked for reflashes, and n...

4 Replies Received (View Replies)

  Related Documents & Media  1999 GMC Jimmy SL

 
Message Closed w/Summary

car Vehicle Data

1999 GMC Jimmy SL

VIN 1GKDT13W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, on Accel
Message Closed w/Summary

car Vehicle Data

1999 GMC Jimmy SL

VIN 1GKDT13W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, on Accel