How to bypass the front heater core?

2000 LINCOLN NAVIGATOR
200,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
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JOSH GELDERMANN
  • MEMBER
  • 4 POSTS
I would just like to know what to do to bypass the front heater core.
May 28, 2023 at 8:27 AM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,128 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.

May 30, 2023 at 10:11 AM