1999 Jeep Grand Cherokee "truck heater throwing cold air" Questions

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heater only throws out cold air why is that? this is easy. (are you moving or parked) ill assume stopped. first is the blower working, (seems so) ill guess that no heat in all vent modes, and re-circ,

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cold. condensation on outside of HVAC housing makes me think A/C is running even when the indicator light is off. Pulled drivers side door activator motor and tested the door function by hand. airflow

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only throwing out cold air the heater in car is only working on cold air when I turn on hot air it stills throw out cold air You may have a broken blend door or control, blend moor is very hard to fix

Question about Jeep Grand Cherokee

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...heater core the other day now its throwing out real cold air. It sounds like your heater core is stopped up, or be sure your coolant is flowing, and picking up heat from your engine...Thermostat, ...

HEATER BLOW OUT COLD AIR ON MY 19999 CHEVY VENTURE ICHANGE TERMOSALT BUT IT STILL BLOW OUT COLD AIR Hello, You need to open the two breeder valves and make sheer ur getting coolint throw ur hoses. And

...cold after the car warms up the heater will put out warm air then after a minute or 2 it turns to cold air you restart the car at stop sign and will throw heat again for min. or 2 then back to cold ...

heater doesn't throw out heat just cold air what can it be either thermostat needs repalcing or air trapped in heater. or blend door in plenum case not working. feel heater hoses going into dash panel

...throwing out cold air when heater is on My Heater does not blow out Heat only cold air , what could be wrong and what do I need to do to correct that issue. When I have defrost on as well it also ...

...heater throws cold air when I stop. Air warms back up when in motion. Can anyone tell me why/how to fix? sound like thermostat stuck open . flush coolant system . heater core could be stopped

Question about Jeep Grand Cherokee

1 Answer

...my propane heater. Sterling Propane heater is throwing cold air when thermastat is calling for heat.There is a full tank of gas. First time this season that I needed heat on. I hired a

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