1999 Jeep Grand Cherokee "heat maybe blend door" Questions

heat and ac out of the dashboard. Any idea how to fix this? the system only blows hot air on fan or ac put temp on low still blows hot air can put it on screen,face,feet etc thremostat maybe but can't

heat the check everything for leaks! For the specific case, Grand Cherokee, check this info, maybe the answer are in there: ZJ Secc 24 Heating and Air Conditioning (Page 41 and Next) Good luck!!! wow.

...heat will not shut off. The temp control is in the "cold" position but it continually blows hot air after the vehicle warms up. i think the blend door is open maybe the blend door motor is ...

...maybe the door inside housing is stuck.either a vacume hose has sprung a leak or if that model uses wire inside of a spring ,a twig or leaf is wedged.the little door separates the chambers inside the ...

...out but there are 3 maybe 4 blend doors there is a fresh air a passenger a driver and a mix for heat and air conditioning you need to know the problem then locate the correct blend door hope this ...

...gett heat from heater, but no coola ir from the AC it may be the blend door thats not opening. I had to have the blend door replaced on my Jeep grand cherokee. Maybe same problem ,just different

...heat is on it blows cold air. It's not over heating and coolant is good. temp .blend door actuator maybe . Does your vehicle have manual or automatic temp control . Taking to a qualified repair shop ...

...heat off the engine maybe the selector switch is broke the nob turns smoothly any ideas before i start messing with the heating unit You likely have a defective air temperature control blend door and ...

...heat went on the highest setting, so i used the second highest. Then it started to coll as well...now the two highest fan setting will not blow hot air. Also, I don't seem to get a lot of air on my ...

...heat on either side. I heard it may me a acutator or blend door. I am mechanically inclined do you think this is something I could fix. Can I get a diagram of removing the dash so I can get to the ...