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Here's a link to a schematic and instructions on replacing the coolant sensor (from the Auto Zone website) http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c15280067b92 Good luck!

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โˆ™ 2008-07-01 16:22:23
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Q: Where is the coolant sensor on a 1991 Chevy Lumina?
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