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Old 06-26-2001, 10:05 AM
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wjm wjm is offline
Join Date: Dec 2000
Location: Suburban Detroit, MI
Posts: 692
I was testing out my aux fans the other day. I noticed that the sensor that it plugs into (Coolant Temperature Sensor) was turning. That is, although it is not leaking, the green sensor portion spins within the brass casing. See

Is this normal? Should it be replaced?


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