HondaCivicForum.com - Temp gauge going crazy

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Tim D

07-11-2012 05:45 PM

Temp gauge going crazy

Hey All, I've got a 05 Civic with 121,000 miles on it and all of a sudden my temp gauge with rise and fall randomly. Coolant level is fine, what else would cause this? Bad thermostat? Coolant Sensor? I'm hoping to head on a trip soon but I don't want to risk anything by running the car like this

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