Thread: 91 calais quad 4 temp light is on??
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Old 03-28-2007, 09:14 PM
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Re: 91 calais quad 4 temp light is on??
I would check the wires & plug in for the temp sending unit for breaks/shorts and dirty connection.

Here is a link that will help find & test your Engine Coolant Temperature (ECT) sensor.

hope that helps!
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