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1995 Chevrolet S10 LS 2.2L Spark knock
Posted to GM Driveability on 9/13/2005 22 Replies

This truck has a problem with spark knock. It knocks horrible at cruise speeds above 60mph. Tip into the throttle while it's knocking and the knock goes away. As soon as it catches up it begins knocking again. I can't seem to find the issue. I have to run prem...

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car Vehicle Data

1995 Chevrolet S10 LS

VIN 1GCCS1942S
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsSpark Knock
OccursCruise
Message Closed

car Vehicle Data

1995 Chevrolet S10 LS

VIN 1GCCS1942S
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsSpark Knock
OccursCruise