...HEATER GETS HOT AND COLD Sounds like you have an air lock in the heater, needs bleeding. From cold check and top up coolant, run engine without coolant cap put heater control to hot, watch the fluid ...
...hot. 3rd heater control valve maybe bad. Good Luck!!! It sounds like you'll need to flush or replace the heater core. Often, the heater core will fill up with sediment, reducing the capacity of the ...
...hot and heater not working If the car is hot and the heater blows cold air your thermostat is stuck shut or your radiator is really low on water/antifreeze check when engine is cold hasn't been ran ...
...heater core,checked and replaced thermostat,refilled coolant,still no heat from vents.hoses in and out of core are cold.also upper rad.hose hot,but lower hose is cool.also the by-pass hose is hot. ...
hot do not put fan on yet! locate the heater hoses from engine to point they go into bulkhead of engine bay? feel each hose for heat ? if one is warm/hot and other much cooler/cold ? then cooler valve
heater on. If hot air blows out, the temp gauge drops quickly. Sometimes, though, the heater doesn't blow hot air out and the temp gauge stays hot. Then, after a minute or so, the heater will suddenly
...hot. you forgot the heater core they always get cloged Timing Chain not set correctly Exhaust Converter Blocked You can NOT run any motor without a thermostat The Temp Sensor won't work correctly and ...
heater never gets hot Check your thermostat and coolant level, if you ingine is getting hot and it is just the heater, I would check the heater "C" clip on the air mix knob.
...was thermostat replaced? Did it have heat before? Was the coolant nasty, or clean? is the engine getting hot? Heater hoses hot to the touch? Could be a air door not operating, or heater core
Question about Hyundai Elantra
...hot Theres a problem with the valve that opens the heater hoses coming in. Not sure if theres a vacuum motor, electrical motor or just a cable controling the valve try to track it down from the face ...
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