Check the coolant pressure. If the pressure is too high the A/C clutch will not engage. If the pressure is within tolerance, test the A/C compressor and clutch.
The sensor for the engine coolant on a 1991 Ford Probe LX is inside of the coolant tank. There is a lever, and when the fluid gets below this lever, it signals to be checked. It should be refilled.
how to add coolant to 1991 lumina?
Could be, low on coolant, stuck open thermostat, plugged heater core, temp blend door malfunction,
check for water in the head light glass it could splash on the hot bulb and blow it.
Green coolant
Blowing Kisses in the Wind was created on 1991-10-17.
The engine coolant on a 1991 Honda Civic is replaced by turning the drain petcock and releasing the coolant. The filler cap is then removed and coolant added until the system is full again.
Hose going from engine to heater core may have burst. Check all your coolant hoses for leaks.
Green coolant (prestone, etc)
did u check the antifreeze/coolant level because my 91 fleetwood was doin the same thing i filled it up and now the heats comin out real good
check for coolant in system...radiator..next check for heater core leaking and verify if your thermostat is working(if it opens when engine is warmed up...hope this helps you..L
By the thermostat