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Can a thermostat cause your car's heater to blow warm air?
Yes.
What could cause your jeep to only blow cold air?
Thermostat and/or heater core may be defective
What happens if you do not use a thermostat?
Running a vehicle without a thermostat will cause it to take longer to warm up and your interior heater may not blow hot air.
On a 2004 grand prix what would cause the heater to blow cold air?
heat core. leak. thermostat. no antifreeze.
Heater does not blow hot all relays are good?
Check the thermostat or heater core
What would cause the heat not to blow hot air on a 1993 Grand Prix?
the thermostat may be stuck open or the heater core may be plugged the thermostat may be stuck open or the heater core may be plugged
What would cause the heater on a 1997 Grand Am Gt to not warm up completely and only blow slightly warm air?
It could be the thermostat on the engine. If the engine does not warm up adequately the heater will never blow hot air.
Why does the heater blow cold and temperature gauge stays on cold on a 1994 Chrysler LeBaron?
Most likely cause is a failed engine thermostat.
What might cause a heater to blow cold air sometimes?
thermostat is stuck With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
What would cause a car heater to blow cold air?
Could be, low on coolant, stuck open thermostat, plugged heater core, faulty temp blend door actuator,
1998 Oldsmobile cutlass heater will not blow hot air?
May be a defective thermostat or heater core
My heater will blow but not hot ive replaced the thermostat?
Check into the temperature control valve--this is different than the thermostat.
