For a car as old as a 1985 model, it could be that the heater blower motor control module has gone out. A new one for a 1985 Corvette is around $165 to $175 at auto parts stores.
It does not have a heater control valve.It does not have a heater control valve.
Anti-theft module, 1985 Corvette. Under dash on passenger side next to the heater control valve.
Where is the the heater control valve??
where is the heater control valve
The heater control valve is used to shut off hot coolant from entering the core when the heater is in the off position. A heater control valve can be actuated by either a vacuum line or a cable from the vacuum heater control valve to the heater core. This hose should be warm; if not the heater control valve is stuck and needs to be replaced
Remove the heater control valve and replace it.
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The heater control valve in a Mustang is located within the engine. It is right in the heater's core and where the coolant is located.
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where is the heater control valve for a 1997 ford expedition
You don't have a heater control valve for this truck.......