1986 Chevrolet C20 Silverado 5.7L MIL Lamp on
This is my neighbors truck Check engine light would come on from time to time, now its on solid. Emission testing coming up, so it has to be addressed. NO ALDL port, NO feed back carb, NO 02 sensor. What data is ECM monitoring? Air pump? Vac advance? Perhaps t...
FIX posted 3/18/2015
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Vehicle Data1986 Chevrolet C20 Silverado
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Message Closed w/FIX
Vehicle Data
1986 Chevrolet C20 Silverado
VIN | [No VIN Available] |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Carburetion / 4bbl |
Symptoms | MIL Lamp On |
Occurs | Always |