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1996 Chevrolet K1500 Cheyenne 5.0L Poor Idle Quality, Misfire
Posted to GM Driveability on 4/26/2007 6 Replies

Vehicle came in with a complaint of poor fuel mileage and a very rough idle. Checked the computer for codes and fuel trims. No codes stored, however the long term fuel trims were plummiting. Both banks were at approx 122 when the vehicle came in. Checked the i...

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Message Closed w/FIX

car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 2GCEK19M2T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 2GCEK19M2T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle