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1990 Chevrolet K3500 Cheyenne 7.4L Poor Idle Quality
Posted to GM Driveability on 4/13/2009 13 Replies

Vehicle came in with Check Engine light on and in need of having exhaust manifold gaskets replaced. Did gasket repair, and then tackled the check engine light. Vehicle was running rough at cruise and idle, after numerous tests it was concluded that we needed a...

13 Replies Received (View Replies)

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car Vehicle Data

1990 Chevrolet K3500 Cheyenne

VIN IGKGK34N6L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursCruise, Idle
Message Closed

car Vehicle Data

1990 Chevrolet K3500 Cheyenne

VIN IGKGK34N6L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursCruise, Idle