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2003 GMC Yukon XL 1500 Question: my rear defroster does not work.

 

Question

rdk096, Rochester, NY, November 21, 2012, 08:39
 Rookie

I had a new window put in and it still doesn't work. The light on the switch comes on. How do I troubleshoot this?

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  • Answer #1

    your.mechanic November 21, 2012, 08:49
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     Master

    check wiring

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    rdk096, November 21, 2012, 10:05
     Rookie

    I am not sure how to test it

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    goodguy, November 21, 2012, 12:30
     Master

    use a test light and check to see if your getting power at the connector on the window

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    rdk096, November 21, 2012, 14:58
     Rookie

    No power, will the switch light still go on if the relay is bad? That's my only guess

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  • Answer #2

    Greg's Orange Auto (12205 Answers) , Orange, CA - (714) 361-9386
    globalhelper November 21, 2012, 12:54
     Master

    ck all wiring connections at window and did it work b4 the window was repl

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