Quote:
Originally Posted by imjeff
Is the valve to your heater core moving when you adjust the temp? The only other things coming to mind are low coolant or a bypassed core.
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When I adjust the temp, I hear a "thump" sound coming from inside the dash, so im guessing it is doing something. Last I checked, the radiator is topped off on coolant, and no clue if the core has been bypassed or not.
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-1978

K10 Scottsdale LWB
400 SBC 4 spd muncie SM465 ("heavy chevy")
-2002 Toyota Celica GT
5spd (gas saving daily driver)
-1969 Pontiac Firebird (post-college project car)