
1990 Chevrolet K1500 Cheyenne 4.3L Misfire,
hello, i am showing a constant knock while watching data on a snap-on scanner. I tested the voltage signal going into the ECM from the ESC module and showed 9.04 volts, according to my specs the ESC should put out between 8-10 volts when there is no knock, mea...
FIX posted 7/8/2006
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Message Closed
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VIN | 1GCDK14ZOL |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Symptoms | Misfire, |
Occurs | Always |
Message Closed
Vehicle Data
1990 Chevrolet K1500 Cheyenne
VIN | 1GCDK14ZOL |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Symptoms | Misfire, |
Occurs | Always |