No heat

Tiny
PRINCE22
  • MEMBER
  • 2005 NISSAN TITAN
  • 5.8L
  • V8
  • 4WD
  • AUTOMATIC
  • 134 MILES
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.
Wednesday, January 3rd, 2018 AT 3:21 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,512 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
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Thursday, January 4th, 2018 AT 2:53 PM

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