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Re: Theory behind Saturn temp gauge and a bad thermostat
Posted to Technical Theory Forum on 11/2/2012 1 Reply

Yea it would...

I like to start my diagnosis on these with the car stone cold. At this point I look at the IAT pid and ECT pids with the scan tool to make sure they are accurate based on the ambient. Then, I crank it up while graphing ECT. I have found that ... Login to read more.

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