Auto Air Conditioning & Heater Repair: Car heater blows warm and cold, toyota camry, radiator fan


Question
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Followup To Question -

I'm sorry for the lack of detail in my question. The car involved is a 1992 Toyota Camry. It is a 3.0 L, six cylinder and has about 130K miles on it. The car has been relatively free of problems and in the last 5 years has had only a front axle, the radiator and the water pump replaced (all had gone bad and were not replaced specifically to address the heating issue. I change oil regularly and it doesn't burn any.

Thanks for your help....Paul

Hello,

My car heater works very sporadically. When the engine is running above ~ 1500 RPM, the heater blows warmer air, but below that, it gets cool.
Also, the water temp heats up (as shown on the temp gauge) when it climbs a steep hill.
The thermostat and water pump have been changed, but it hasn't helped.

Any ideas what else may be the culprit ?

Thank you for your help.....
Paul Salber
Answer -
I am NOT trying to be RUDE and or disrespectful, BUT at least I know you have a car.

YEAR-MAKE-MODEL-ENGINE SIZE-MILEAGE-PAST REPAIR HISTORY are all I have to GUESS at.


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Answer
Did you install a NEW RADIATOR or did you just have your old one cleaned and flushed or did you install a USED one ?.

Without actually having access to the vehicle you have these most common possibilities:

1. A restricted and or internally collapsing radiator of which is WHY you ALWAYS buy a NEW ONE.

2. A faulty radiator fan.

3. A head gasket(s) leak in the engine.


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