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1991 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality, Stall, Poor Fuel Economy
Posted to GM Driveability on 1/18/2005 9 Replies

hooked up Tech 2 , had data at first then nothing tried Tech 1 same problem. Vehicle has super chip ??? Has anyone had problems with superchips ??

9 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet K2500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet K2500 Cheyenne

VIN 2GTFK29KIM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD2
SymptomsPoor Idle Quality, Stall, Poor Fuel Economy
OccursAlways
Misc.Ext Cab
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet K2500 Cheyenne

VIN 2GTFK29KIM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD2
SymptomsPoor Idle Quality, Stall, Poor Fuel Economy
OccursAlways
Misc.Ext Cab