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-   -   Fluctuating Temperatures (https://www.gmforum.com/1992-1999-91/fluctuating-temperatures-215663/)

bill buttermore 04-22-2005 09:28 PM


Originally Posted by Logan
I forgot to mention this very important detail. Everytime that it has happened, I was going down the road at 55-60 MPH. I don't think I should need the fan at that speed :wink:

That IS a very important detail. If your coolant level is OK, that does point to a sticking thermostat, 'cuz the radiator should be getting plenty cool at those speeds.

Chinski 04-23-2005 07:44 PM

Could have a bubble of air in the system. My old car did something like that. It was better after I bled the cooling system.


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