How to bypass the front heater core?

Tiny
JOSH GELDERMANN
  • MEMBER
  • 2000 LINCOLN NAVIGATOR
  • 5.4L
  • V8
  • 4WD
  • AUTOMATIC
  • 200,000 MILES
I would just like to know what to do to bypass the front heater core.
Sunday, May 28th, 2023 AT 8:27 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,536 POSTS
The best way to bypass the heater core is to remove the heater hoses and cut the ends off and then use a connector with 2 hose clamps and put them together and refill the system.

This guide can help as well:

https://www.2carpros.com/articles/step-by-step-guide-how-to-bypass-an-automotive-heater-core

Please check out the images below for additional help. Check out the images (below). Please let us know if you need anything else to get the problem fixed.

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Tuesday, May 30th, 2023 AT 10:11 AM

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