Here's a general guide:
1. Preparation:
* Gather your new wiper blades: Make sure you purchase wiper blades that are the correct size for your Jeep Commander. Your owner's manual will specify the correct sizes for the driver's and passenger's side. You can also find this information online by searching "[Your Jeep Commander Year] wiper blade size."
* Park your vehicle on a level surface: Ensure the parking brake is engaged.
* Turn off the ignition: This is a safety precaution.
2. Removing the Old Wiper Blades:
* Lift the wiper arm: Most Jeep Commanders use a hook or push-button release system. Carefully lift the wiper arm away from the windshield. Be very gentle to avoid breaking the arm. Some models may require you to slightly lift the arm at its base.
* Release the blade: There are typically two common types of wiper blade attachments:
* Hook-type: The blade usually clips onto a hook on the wiper arm. You may need to push a tab or lever to release the hook. Sometimes you simply pull the blade away from the arm.
* Push-button/bayonet type: These often involve a push-button release mechanism or a simple push and twist motion to detach the old blade.
* Inspect the wiper arm connector: Before installing the new blade, examine the connector on the wiper arm for any damage or wear.
3. Installing the New Wiper Blades:
* Attach the new wiper blade: Reverse the removal process. Make sure the new blade is securely attached to the wiper arm. You should hear or feel a click or snap to indicate proper installation.
* Lower the wiper arm: Carefully lower the wiper arm back onto the windshield.
4. Repeat for the other side: Repeat steps 2 and 3 for the passenger-side wiper blade.
Important Considerations:
* Be gentle: Wiper arms can be fragile. Avoid excessive force.
* Check for proper fit: Make sure the new blades are firmly attached and move freely.
* Test your wipers: After installation, test your wipers to ensure they are working correctly.
If you're unsure about any step, or if you're uncomfortable performing this task yourself, it's always best to take your vehicle to a qualified mechanic or auto parts store for assistance. They can often install the new blades for you for a small fee.