
1991 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality
This truck came in for a high idle. I found the throttle body gasket bad and replaced it. The idle lowerd but still at 1000 RPM. I checked the TPS it's at .60 volts. The IAC is th 35 at idle. I checked for vacum leakes none found. If anyone has any Ideas I wou...
FIX posted 4/6/2007
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Message Closed w/FIX
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VIN | 2GCEK19K5M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Symptoms | Poor Idle Quality |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet K1500 Cheyenne
VIN | 2GCEK19K5M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Symptoms | Poor Idle Quality |
Occurs | Always |