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1999 Chevrolet K2500 7.4L Poor Idle Quality, Stall
Posted to GM Driveability on 5/12/2005 5 Replies

this truck has been at several other shops and now it is here. the truck has a low idle all the time. iac is completely shut even though the des idle speed is incorect. the truck will stall in gear at times. lt and stft are ok. maf =6gps. check computer codes ...

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  Related Documents & Media  1999 Chevrolet K2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500

VIN 1GCGK23J1X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500

VIN 1GCGK23J1X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways, Idle