Heater core replacement

Tiny
TIMOTHYRJONES
  • MEMBER
  • 1997 BUICK LESABRE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 197,000 MILES
How do you repair or replace the heater core? I keep having to reach behind the glove box to see is it is leaking and it is.
Monday, December 14th, 2009 AT 9:27 AM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
The heater core is not to bad it comes out the front check out the diagrams below, start by draining the coolant. Here is a guide to help you step by step with instructions in the diagrams below to show you how on your car.

https://www.2carpros.com/articles/replace-heater-core

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Monday, December 14th, 2009 AT 3:43 PM

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A heater core is positioned inside the car and is part of the HVAC system. Hot engine coolant is run through the core which air is blown through via the blower motor which ...
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