No heat

134 MILES • 5.8L • V8 • 4WD • AUTOMATIC
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PRINCE22
  • MEMBER
  • 1 POST
No heat, cooling is fine, no leaks on passenger side. i changed out thermostat both lines to heater core is hot so what is wrong? Please help.
Jan 2, 2018 at 7:21 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,616 POSTS
Hello,

This sounds like a classic temperature blend door actuator that is not working.

Here is a guide to help us see what you are in for when changing the actuator out:

https://www.2carpros.com/articles/replace-blend-door-motor

This guide may help as well:

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

Here is how to change the part on your car (below).

Check out the diagrams (below).

Let us know what happens and please upload pictures or videos of the problem.

Cheers, Ken
Jan 4, 2018 at 6:53 AM
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