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2004 Pontiac Aztek Question: the code is reading coolant is to cool,,but my heater works good, but my ingine

 

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sherryleo774, 3.4L V6, Blytheville, AR, November 14, 2012, 04:50
 Rookie

code reading coolant to cool

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    Greg's Orange Auto (12184 Answers) , Orange, CA - (714) 361-9386
    globalhelper November 14, 2012, 05:59
     Master

    poss stuck opn themostat or coolant sensor issues. that code can trigger if pcm see's to slow of a warm time

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  • Answer #2

    goodguy November 14, 2012, 08:13
     Master

    scan test it to see what the temp sensor reads

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