Heater blows cold air?

Tiny
LUREE35
  • MEMBER
  • 1994 BUICK LESABRE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 200,000 MILES
The heater blows cold air and I need to know what to do to repair the problem?
Friday, December 19th, 2008 AT 2:45 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,913 POSTS
First, is the engine running at a normal operating temp (around 200 degrees)? Second, with the engine warm and the heat on, feel both heater core hoses. They should both be hot. Check out this guide to help us fix it.

https://www.2carpros.com/articles/car-heater-not-working

Let me know what you find.

Joe
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Monday, March 22nd, 2021 AT 12:58 PM

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