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1990 Pontiac 6000 LE 3.1L Check Engin Light
Posted to GM PowerTrain on 5/13/2014 5 Replies

thanks for your time and input. The mil is on with dtc43 stored. Basic checks are ok after replacing the ks with both an aftermarket and oem no change, repair and tighten harness and connection, same. Bypass harness and still no change. Install a prom and that...

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car Vehicle Data

1990 Pontiac 6000 LE

VIN 1G2AF54T5L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedCheck Engin Light
ConditionsMIL Stays On
Message Closed

car Vehicle Data

1990 Pontiac 6000 LE

VIN 1G2AF54T5L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedCheck Engin Light
ConditionsMIL Stays On