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2010 gmc sierra engine half power check engine light shaking and lack of power

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Check engine light on steady or flashing ? Have the DTC'S - diagnostic trouble codes checked .

Posted on Dec 09, 2016


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Posted on Jan 02, 2017


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The traction control light doesn't come on, seat belt light is flashing even when fastened and the transmission temp doesn't show up on 2010 gmc sierra

Sounds like some fuses need to be replaced. Also the sensors on these newer vehicles go come on for no reason. Try to have the sensors replaced or reset.

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