See Windshield Wiper Blade Replacement on page 6-40 of your "Owner's Manual", under Section 6: Service and Appearance Care.....
Replace the paulse board that's attached to the wiper motor.
The linkage bushings are worn/missing/broken or the wiper arms are not timed properly to the wiper transmissions.
wiper motor on lincoln towncar 02
See Windshield Wiper Blade Replacement on page 6-40 of your "Owner's Manual", under Section 6: Service and Appearance Care.....
To replace the windshield wiper linkage bushings on a 2002 Ford Ranger, first, remove the wiper arms by loosening the nuts and lifting them off the posts. Next, remove the plastic cover from the base of the windshield to access the linkage. Disconnect the wiper linkage from the motor and the windshield frame, then replace the worn bushings with new ones. Reassemble everything in reverse order, ensuring all connections are secure before testing the wipers.
Replace the hose.
There was a recall on the windshield wiper motors. Check with your locate dealer and they may replace it for FREE!!!!
There is a nut under the plastic cover at the base of the arm.
The A/C low side service port is by the Firewall, just below the Passenger's Side Windshield Wiper Arm.....
The 2002 Jeep Liberty takes 19" replacement windshield wiper blades on both sides front.
if the wiper arms are stuck in the up position, the crank arm is bad. this part attaches to the wiper motor and wiper transmission. the part can be purchased aftermarket at part stores. it is around $60. It should come with directions on how to install
The 2002 Chevy Trailblazer takes 22" replacement windshield wiper blades on both sides front and a 16" rear wiper.