Heater not blowing

1993 CHEVROLET CAPRICE
V8 • AUTOMATIC
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THEWUNS
  • MEMBER
  • 1 POST
My heater in my 1993 Chevy Caprice Classic suddenly stopped blowing hot air. I was trying to defrost my window and I was unable to. It still feels hot when I put my hand over vents but it's not blowing anything out. My question is what could this be and how much to fix?
Dec 29, 2010 at 7:55 PM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,189 POSTS
Hello

This sounds like you have a blower motor that has gone out but to be sure please follow this guide which show how to test for power and the blower motor and give you an idea on how to change it.

https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only

Here is the wiring diagram just in case you can test for power and see where you lose it at.

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

Check out the diagrams (Below)

Please let us know what you find. We are interested to see what it is.

Cheers, Ken
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Jan 2, 2018 at 11:47 AM
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