Jeep Tj Blend Door Not Working

I did the surgical procedure on my jeep in my parents barn.

Jeep tj blend door not working.

In reality there can be numerous reasons why your jeep s heater is not working properly. What i discovered was this is a very common problem with my model of jgc 1999 2004. Keep in mind though the newer the vehicle such as jl wranglers and jt gladiators the more electronics are involved in the heater system. Blend door actuator motor replacement joes.

The work could easily be done by any local independent garage. I took this photo after removing the mode door actuator. The big black gear on the hvac distribution box seems broken though. The blend door controls air.

But here are four common things to check out first that may help resolve the problem. The design is inherently weak and relies on a calibration phase that puts intense pressure on the weakest points in the system. This is not a project that can be done while parked on the street as it. The work to install the fix is relatively simple and can be accomplished by the average shade tree mechanic.

The actuator seems to work fine. My walk thru replacing a broken blend door arm on my 1997 jeep wrangler tj and a few other tips along the way.