Questions & Answers for: Dodge Ram 1500 heat pump blows cold sometimes

...pump or thermostat is possible. No. If it started blowing cold that means that either you were completely out of water, or that there is a stop in the water passage way somewhere. A sticking ...

...heat .So when i'm sitting at a red light the heater blows cold untill I start moving again. I was told it could be a vacume line,if this is true where would I find it? PLEASE HELP I CANT STAND THE ...

...cold air blow through vents but heat continues to blow on floor. Summer's almost here and need to get problem fix as the heat will run me out of the truck. Please help. on the bottom of the heater ...

...heat i cant turn the ac on, and when i turn off the heater it still blows hot air Sounds like a stuck heater core valve. Find heater core valve. Under hood, find the two heater core hoses going into ...

HEAT BLOWS DEFROST OR DASK 2003 DODGE RAM 1500 HEAT BLOWS DEFROST OR DASH WONT BLOW ON FLOOR there is a directional door actuator motor,that has gone bad. there are 2 directional actuators and dampers

blows warm air when it is being driven down the road. A/C does the opposite, doesn't blow cold air when diling, but I figured this was the compressor. Any ideas? Also, from time to time, the fan doesn

...pump. If it is a hose, just replace it. Make sure when you fill it that you fill the radiator and the overflow, just filling the overflow could cause it to over heat. Also, depending on your climate, ...

...blows cold air when im moving, its not cold when stopped. The heat is the same way . there is pleanty of coolant they are seperate concerns, The heat usaly does this when the fins on the waterpump is ...

...blows hot on the heat setting.Could this be a switch problem or heater door motor problem. sounds link the servo door has either broke off or is not working and it is stuck in a closed position servo ...

pump had good heat for three miles and then went cold Check your fluid levels again. Sometimes air in the heater core doesn't get out right away. If fluid levels are good, try back-flushing the heater