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Chevrolet/No heat inside car

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Question
I have a 1992 chev lumina sedan 3.1L system has been flushed thermostat replaced heater core replaced car heats up hoses get hot but no heat blows inside of car.push buttons and the doors change from vents to floor to defrost switch from hot to cold setting and you feel a change in air temp. what could be the possible cause it has to bleeder screws and i have bled them both several times and still no change please help...........

Answer
hi,
  no heat, I hope it is not that cold where you are,
the only thing that i can think of is the switch could be bad and if you have a vacume s/w a hose could be off or broken or the door / vent that opens to let the heat is closed that is where the problum is .if you can open it manualy it should work,
I hope you get it open it is getting cold out.
good luck
bigw45

Chevrolet

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Roger J.M. Warrington

Expertise

I can help you with most standard type things from 1955 chevys up to around 1975 (1975)>> chevys in differnt areas. engine work heads-cams-trannys-drive train-brakes-some elect. dos and donts. PS UP TO 1975 !! !!!!!!!!!!! I will try with any others after that date. state up to 1975 but I still get 2006-007 etc. I guess you do not read this far ! !

Experience

All i can remember growing up is working on cars and making them loud and fast , and when i started to make money i would sink all of it into my cars so i could get them to go faster and look great. what else is there !I would love a challange to trouble shoot, as it is fun finding what is wrong when all others can not .ON the older cars not past 1975s , etc. so please I will try to help with the newer cars but do not grade me bad if I can not help your 2006 car.etc.

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