Check for a vacuum leak either under hood or under dash
Check the operation of the vacuum operated motors under dash
Check the operation of the selector switch
Your air conditioning cool air is routed to the various vents by routing doors. A malfunctioning routing door can be stuck and remain closed.
There are various sizes and ratings used. Replace with what you take out.
Blower resistor pack broken?
The obvious answer is the one the Jeep sells at its dealerships parts department.
Short
on the dash board
The first thing that you need to do is check for a vacuum leak for the a/c and heater system, this is a very common.............
how do you know if the air conditioner in your car works in the winter
The bleeding sequence is back right,back left,front right,front left works on the later 98's to 2004 jeep grand cherokees
10w30 a synthetic oil works, just not quaker state or mobile one.
Press and hold the reset button about 3 seconds.it gonna be appear how many miles you need... it works..
something has to be blocking the vents.