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2006 Buick LaCrosse Question: My Lacrosse randomly over heats. The thermostat, head gaskets, fans, are fine

 

Question

jazeval, 3.8L V6, Houston, TX, November 30, 2011, 12:47
 Rookie

No coolant leaking. What else could it be? Where is the Engine Coolant Temperature Sensor located?

3 Answers
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  • Answer #1

    PARTS GUY November 30, 2011, 16:43
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     Master

    Is the check engine light on?

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  • Answer #2

    mastertech6371 November 30, 2011, 18:12
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     Master

    in the area of the thermostat. it is a 2 wire sensor.

    from your description, I would change the thermostat, flush the system and make sure there is no coolant in the oil.

    Roy

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  • Answer #3

    ccsmog from Contra Costa Smog and Repair, November 30, 2011, 18:34
     Journeyman

    I have to agree with ROY

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