...heater core is hot but the line out cool. I noticed that the upper rad hose is staying quite cool and the engine cooling fans are running full tilt. There should be a actuator valve on the line that ...
heater blows hot . When driving on freeway the heater works sometimes but turns cold when at red light. Check the radiator level, if it low the hot coolant will not reach the heater. Second may be the
Heater will not blow hot air The van doesn't overheat, and the air conditioner works properly, but the heater doesn't get hot. The air is warm enough to defrost the windows after about
...heater hoses its hot both side, both rad hoses is hot,what is the problem you have a clogged heater core and needs to be replaced, this van has only one heater core am i right? check the thermostat ...
...heater core hose meet the firewall. Is one hot and the other cold? They both should be hot when the engine is at full temperatur. If one is hot? And the other is cold? You have a blocked Heater core. ...
...hot on the heater controls Most cars have a cable operated switch under the hood which allows hot coolant to flow into the heater core when the switch is activated. This switch is usually located ...
...tubes at the firewall. If they are not getting hot then the heater core is plugged up. If they do, and the car doesn't blow hot air, then a blend door actuator is at fault. Good luck on this
...hot to the heater core in the engine compartment and your not getting any heat it may be a blend door motor that will not move to the hot position , it could also be the temperature control head in ...
...heater blows hot air for about a second then goes cold and i just put ion a new water pump and thmostat Be sure the system is full of coolant. what Engine is in it? my 1994 dodge caravan heater blows ...
There will be coolant hoses connected to it. This valve allows hot coolant to enter the heater. If the valve fails or gets corroded shut, no hot coolant can reach the heater; and you will have no heat
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