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Why do my 1999 Jeep Cherokee windshield wipers keep falling off?

Several reasons could cause your 1999 Jeep Cherokee windshield wipers to keep falling off:

1. Incorrect Wiper Blade Attachment: Make sure the windshield wiper blades are correctly installed and attached to the wiper arms. If they are not properly secured, they may come off while driving.

2. Wiper Blade Rubber Degradation: Over time, the rubber on the windshield wiper blades can degrade due to exposure to sunlight and harsh weather conditions. This degradation can cause the blades to become less effective in wiping water and can eventually lead to their detachment from the wiper arms.

3. Bent or Damaged Wiper Arms: The wiper arms themselves can become bent or damaged over time. This can cause the wiper blades to be positioned incorrectly or to lose contact with the windshield, resulting in their falling off.

4. Faulty Wiper Motor or Linkage: In some cases, the wiper motor or linkage may be faulty, causing the wipers to move erratically or stop functioning entirely. This can result in the wiper blades becoming dislodged and falling off.

5. Loose or Broken Nuts or Bolts: Ensure the nuts or bolts holding the wiper arms in place are secure. If they are loose or broken, the wiper arms can become loose and cause the blades to come off.

6. Incorrect Wiper Blade Size: Using the wrong sized wiper blades for your Jeep Cherokee can cause them to fit improperly and lead to their detachment.

To resolve this issue, inspect your wiper blades, wiper arms, and wiper motor/linkage for any damage or wear, and make the necessary repairs or replacements. Ensure the wiper blades are firmly attached to the wiper arms and that the motor and linkage are functioning correctly. If you are unsure about any of the procedures involved, it is best to consult with a qualified mechanic.