They are both located under the plastic wiper cowl in the area between the hood and windshield. Remove the wipers (if you aren't sure how to do that you pull the tabs about 3/4 of the way out) then you remove the screws in the wiper cowl. Once it is removed you should see both the wiper motor and control bar.
The Bower Relay on my 97 jeep Cherokee xj is located behind the glovebox. The glove box will hinge down allowing access to the relay by removing the rubber stops on the glove box opening. The relay is attached in plain sight to a plug with about five wires.
Stock gear ratios will vary for a Jeep Cherokee depending upon the size of the motor. However, 3.55 and 3.73 are two common gear ratios for the Jeep Cherokee.
The radiator fan control relay on the 1999 jeep grand Cherokee Laredo is located BEHIND the passenger side front head lamp housing through a cut out square hole. You gain access to the fan motor relay by initially following the instructions for changing a head lamp bulb in the owners manual. Once you detach the head lamp housing from vehicle frame, look through the square hole in the frame. The OEM relay has a square sky blue labling. It's recommended that you apply electrical grease to surface in order to help prevent corrosion, moisture, and enhance conductivity when replacing. where is the emission control system in my 1999 jeep grand Cherokee Laredo?
spin the motor, if its raspy or rough, any play in it, replace it! i should have done that first! i went through 2 resistors. im bummed!
Its attached to the windshield wiper motor you will have to remove the cowl to get access to it.
MOTOR FOR WIPERS
The windshield wiper control module is usually in the fuse box located in the engine compartment of most automobiles. Sometimes the windshield wiper control module is located on the firewall next to the windshield wiper motor.
ITS WITH THE WIPER MOTOR ITS ALL ONE UNIT
in the front side of the wiper motor
The windshield needs to be folded into the down position to access the wiper motor. There are a couple cut-outs in the metal of the cowl that allows access to the wiper motor & linkage. There are release bolts on either side of the windshield & of course the top needs to be off.
on the bottom of the wiper motor. its where the cables plug into
Weak battery or alternator output.
Fan motor should be located at the passenger side firewall
If its like a 96 you remove the windshield wiper motor and assembly
It is located in the washer fluid reservoir.