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1999 GMC Safari Question: CHECK ENGINE LIGHT KEEPS COMING ON

 

Question

petersiqueira, Slidell, LA, December 31, 2010, 16:35
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THE CHECK ENGINE LIGHT CAME BACK ON AFTER BEING CHECKED IN LOW TEMPERTURES OF GEORGIA THIS PAST CHRISTMAS.

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, December 31, 2010, 16:55
     Master

    Do you know the diagnostic trouble codes that are setting off the light?

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  • Answer #2

    December 31, 2010, 20:54
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     Master

    you said checked, not repaired. re seting the light only lets the problem remain and the light will come back on till you have a diag performed and repairs made to correct the issue.

    Roy

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    petersiqueira, January 01, 2011, 13:15
     Rookie

    Roy:
    The work performed consisted of the following:

    New thermostat & gasket for the water pump
    New gas cap & gasket
    Cleaned off sensor, which sensor , I don't know as my wife had the work done & I was not there at the time.

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