Questions & Answers for: water hot cold heater 2001

hot days a/c works ok at first, cold and lots of fan strength but after 0-45 min fan losses strength and cold lessens. I also see water vapor coming out of vents. Turn a/c off for 30 min, turn it back

hot until i get driving but at idle it is cold. i have a 2004 chev 1500 truck. Have you checked your coolant? if coolant is low it can cause an air pocket in heater core and it wont pass out until rpm

...heater is blowing cold air temp gauge is fine. but heater is blowing cold air. sounds like you have a bad temperature sensor in dash or the cable has eitehr broken or come off the heater switch under ...

2002 checy malibu heater blow works but blows cold air Normally this is caused by either a thermostat sticking not allowing the hot water from the engine to pass to the heater matrix.

...chev mal the heat will not blow warm or hot air only cold is that the heater core or themostat? check the level of the fluid in the radiator if it's full then check the water valve on the heater

...parts and what the problem could be? Thanks,Randy [email protected] there is usually a heater control valve that lets hot water into the core. usually located out on the firewall in the supply ...

...cold? http://howtobyme.blogspot.com/2011/11/engine-overheats-and-heater-blowing.html --------------------------- Car overheats and Air blows hot at ...

HOT, there will be no cab heat. that is first there are only 2 possibles , good fan. and may causes. 1: no engine heat 2; the cab core is blocked or some cars have water valve dead. my 04 chev has the

...water in the oil or coming from tailpipe what could it be Can you check/feel along your hoses from the engine towards the radiator when hot. It should obviously be uniformly hot, Suddenly going cold ...

...case you will have to replace the pump. Low coolant level will cause this. A vacuum leak to the water valve that switches on the hot water to the heater core will cause this too. Cloged heater ...