1990 Chevrolet K3500 Cheyenne 7.4L Poor Idle Quality
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...
FIX posted 5/26/2009
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Vehicle Data1990 Chevrolet K3500 Cheyenne
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Vehicle Data
1990 Chevrolet K3500 Cheyenne
VIN | IGKGK34N6L |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | Poor Idle Quality |
Occurs | Cruise, Idle |