1999 Chevrolet Silverado 1500 Q&A

1999 Chevrolet Silverado 1500 Question: check engine light

Check engine light comes on intermittently...especailly when hauling a load. -
Answer 1
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. -
Answer 2
check fuel pressure bad fuel pump -
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