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1992 Chevrolet Blazer Question: Service Engine Soon light

 

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dakotajules, Flandreau, SD, December 09, 2009, 09:50
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When my truck idles for a few minutes, the Service Engine Soon light comes on and will not go off until I shut off the truck. What would cause this?

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  • Answer #1

    December 09, 2009, 10:37
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     Master

    This is the Check Engine Light, and there is background on what why it comes on and how it behaves here: http://repairpal.com/check-engine-light

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