your Jeep is computer controlled and depending on the internal engine temp your fan may run off and on while the key is off and removed. This is normal for most vehicles today. If you mean the HVAC blower and not the engine cooling fan then you probably have a bad (shorted) power control module for the blower motor.
I mean how do you disassemble the fan blower in a 1998 Jeep Grand Cherokee Laredo. how do you remove the blower fan from the car in the Grand Jeep Cherokee Laredo.
Replace the blower motor resistor block. It is located under the dash on the passenger side.
blower motor bad or no power to it chech fuses blower switch blower motor
it is under the clove box behind the blower motor you will see it if you look its a black box
The blower motor is failing and drawing too many amps.
Bad Blower motor fuse Bad blower motor resistor Bad blower motor Bad switch Evaporator plugged- not allowing air flow
Does blower motor run?
The resistor is to the left of the blower, it is very hard to get to. You'll have to almost stand on your head to change it.
How to change blower motor on 2000 grand am gt
Blower motor resistors are generally found nearby the blower motor.
Why Is the fan is not running fast enough to cool down the motor? On A Jeep grand Cherokee Laredo 202