answersLogoWhite

0


Best Answer

i had the same problem it was a vacum leak under battery box you will have to take the battery and battery box out this vacum line hooks to cruise control fix the leak and it will work fine the vacum line has a curve in it to find other vacum leaks let the engine run and spray carburetor cleaner on vacum line connection

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Heater and ac stuck on defrost 2001 Jeep Cherokee Laredo?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

When to switch the 94 Cherokee Laredo in to 4 wheel drive?

When you think there is a possibility you might get stuck if you don't


Why does my 2003 Jeep Cherokee Laredo cooling fan run continuously?

My 1999 Grand Cherokee just started this today. My first thought is that the fan relay is stuck in the "on" position.


Why your 1997 Jeep Grand Cherokee Laredo lurches when turning?

It can be stuck in 4 wheel drive or the idle control system needs attention.


What symptoms means your 2004 Toyota Sienna needs a new thermostat?

Little or no heat from heater/defrost if t-stat is stuck open. Engine overheats if t-stat is stuck closed.


2002 Oldsmobile Alero only blows warm air when heater is on and only when its on defrost?

Could be,a stuck open thermostat,low on coolant,plugged heater core,faulty temp blend door actuator,


What is the diagnostic code 125155 for a 1994 jeep grand Cherokee Laredo?

The diagnostic code 12 51 55 is actually not a code for the 1994 Jeep Grand Cherokee Laredo. The 12 means that it has started searching for codes. The 51 is oxygen sensor stuck lean. The 55 means it is finished searching for codes. Getting this means nothing is wrong.


Car heater and defrost only blow cold air?

Thermostat stuck open, if older car possibly clogged heater core- when run at oper temp the hoses going into/out of heater core be sure one is very hot - start with thermostat $$$ cheap & easier than a heater core problem!


Why does the AC Heater NOT blowing out the vent on a 2004 Sebring?

If it's stuck in defrost your battery died and messed up the computer. Disconnect battery for 5 or more min. It worked on my 96


What can cause no heat in a 1999 Jeep Cherokee Sport?

Stuck open thermostat. Plugged up heater core. Temp blend door malfunction.


Why is heater control stuck on blend Wont kick into defrost or heater?

Check behind the heat control panel to be sure that the vacuum hoses are all securely plugged into the control switch. As a safety measure on all cars, if you lose vacuum altogether, the default position for air direction is on defrost, so you can always see out of the windshield. Jake McCahn


What would cause the heater to only give off a little bit of heat in a 1996 Jeep Grand Cherokee?

Did you check the thermostat? If so, try the heater core. check the air mix door in the heater it may be stuck and letting outside air in


Why is my defrost stuck on my blazer?

The air door under the Blazers dash could be stuck, or there could be a vacuum leak on the engine. The door opens and closes from vacuum, directing the air from heat to defrost.