1993 Jeep Grand Cherokee "ac turns heat max" Questions

Ad

...AC it stays high, I have to run the heat high for the needle to come down, I did not have to do that before part changes. no engine size stated, so there will be no Exact answers ever... for that one ...

Ad

Question about Jeep Grand Cherokee

1 Answer

heat) even with the ac switch set to off and dial turned all the way to max heat position. I have traced it some and under the hood going into the firewall there are 2 heater hoses about 1/2" in diam.

Ad

Question about Jeep Grand Cherokee

1 Answer

...t have this but to check it just turn on your ac, I believe it turns on whenever the ac is on..be careful with these fans and work safe as it is really easy to get hurt if you get in a hurry. good ...

Question about Jeep Grand Cherokee

1 Answer

heat) even with the ac switch set to off and dial turned all the way to max heat position. I have traced it some and under the hood going into the firewall there are 2 heater hoses about 1/2" in diam.

...AC or Max AC, and the temp.selector switch is turned all the way left to max cold, the AC is operating. When I turn the temp up, it heats okay. Why does the AC work when not selected? probasbly your ...

Question about Jeep Grand Cherokee

1 Answer

button for the heater? yes and no. turning it to max is for recirculation on a/c mode. if you run it with the heat on, the ac is going to be activated (it will get heated) and you will just waste fuel

Question about Jeep Grand Cherokee

1 Answer

it does nothing. i checked temp change and it went from about 42 degrees on ac to max heat of 60 degrees. thermostat switch? Leak in vacuum control hoses. I had to replace several hose ends (couplings

...heat WELL TURN ON AC MAX COLD HIGH TO SEE IF COOLANT FANS TURN ON.IF NOT YOUR REFRIGERANT SO LOW THAT THE AC REFRIGERANT PRESSURE SENSOR WONT CLOSE CIRCUIT TO TURN ON COOLING FANS.MEANING YOU NEED ...

Question about Cars & Trucks

1 Answer

...the control. Did you try other settings? Heat instead of AC, AC regular vs AC MAX, or just Vent? You didn't tell us what vehicle or year and we're not the psychic hotline, so this is my best

heat still blowing when AC is on Car had very cold AC, then after using the heat one morning, it start having hot air all the time, even when I turn the temp down to 65 with AC on max, the AC comes on

Not finding what you are looking for?
1993 Jeep Grand Cherokee Logo

2,181 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Jeep Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

john h

Level 3 Expert

29494 Answers

Are you a Jeep Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...