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1999 Cadillac DeVille Question: location of temp sensor

 

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markm, Branford, CT, September 17, 2009, 11:18
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engine fan will not come on only when i turn the heat or ac on. location of temp sensor

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  • Answer #1

    September 17, 2009, 13:15
     Master

    The coolant sensor on the northstar engine in your 1999 Cadillac DeVille is located on the back end of the rear head. Not very easy to get to as I remember. The cooling fans should come on at about 230 degrees.

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  • Answer #2

    Visitor, August 02, 2010, 13:58

    the engine is overheating and is throwing water out

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