1999 Chevrolet Silverado 1500 Q&A
1999 Chevrolet Silverado 1500 Question: check engine light
There are many reasons why the check engine light comes on. Using a scanner is needed to pull the diagnostic code, and from there the system will have to be diagnosed. - rdude135
check fuel pressure bad fuel pump - Visitor
i installed a cold air intake on my 2007 silverado new body style 1500. check engine light is o...
...tion check valves may become restricted causing poor air flow resulting in illumination of the Check Engine Light. It is often recommend to replace both check valves even if a fault code is set for only one...
About 35000 miles, check engine light came on. Dealership repaired. Stated a sensor on top of g...