
1988 Chevrolet K1500 Cheyenne 5.0L Spark Knock
Customer says he was driving truck one day and it started spark knocking. Timing has ben double checked, and if you unplug the set timing connector, the spark knock goes away. I have been all through this one (see list of parts changed) and cannot get rid of t...
FIX posted 5/27/2004
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Message Closed w/FIX
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VIN | 1GCDK14H5J |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Spark Knock |
Occurs | Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet K1500 Cheyenne
VIN | 1GCDK14H5J |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Spark Knock |
Occurs | Under Load, on Accel |