2001 GMC Sierra 1500 Q&A

2001 GMC Sierra 1500 Question: CHECK ENGINE NOT COMING ON

SERVICE ENGINE LIGHT NOT COMING ON. NEED A PLACE TO START CHECKING. -
Answer 1
The Check Engine Light illuminates when there is a problem detected in the Emission Control System on your vehicle. Learn more here; http://repairpal.com/check-engine-light -
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