2003 Nissan Sentra "heater blows cold air 03" Questions

heater blows cold air at idol blows warm air at 2000 rpm. The heater only blows cold air when it is cold out when its warm the heater works fine at idol. The anifreeze level is fine. The heat selector

...blows cold air and will not blow air from anywhere but the defroster coolant has to get to heater core under dash .check for low coolant level and or bad thermostat.blower forces air over heater core ...

heater blows a little hot air when the car warms up and then blows cold air. The rear heat seems to work fine. I changed ... Rear AC blows hot air - Tahoe Forum - Chevy Tahoe Forum www.tahoeforum.com

...why 03 Audi A4 heater not working Heater ore not leaking but only blows cold air If your flaps are opening and closing you may have a air pocket in the heater core, research bleeding cooling

...heater core is hot the left hose is cold. I loosened the left ( cold hose ) and bled off some water and air the heater started warming but not hot so took hose completely off and there are no water ...

Heater blower not working Could be a fuse, a bad relay switch, or a bad fan motor. 03 terios heater works blows cold air but no hot air

...cold air. I have replaced heater core,check heater control actuater(it is workin properly open and shuts valve) doors are workin properly and car is not over heatin and I've flushed all lines! ...

...Heater blowing out cold air. Replaced thermostat & added coolant, STILL NO HEAT!! Please help!! #AnemicMomOf5 Flush the heater core in both direction, with a garden hose. Heater core under the ...

heater on 03 jeep liberty blows hot air only when motor is revved and cold air at traffic lights has anyone had this problem and how was it fixed? Thanks oneor two things low coolant in radiator or ...

...heater is blowing out cold air, the heat never came on. Can you please tell me what I need to do? Check your antifreeze if low it will cause the cars to blow cold air. Most probable cause is blend ...