Park your vehicle on a flat surface and engage the parking brake for safety.
Turn off the ignition and remove the keys to prevent accidental wiper activation.
Lift the wiper arm away from the windshield until it locks in the upright position.
Inspect the connection type of the wiper blade to determine how it detaches.
Locate the small release tab or button on the wiper blade connector.
Press the release tab while sliding the old blade downward to remove it.
If the blade is stuck, gently wiggle it or use a flathead screwdriver to assist.
Align the new blade with the wiper arm connector according to its type (hook, pin, etc.).
Slide the new blade into the connector until it clicks securely into place.
Gently tug on the blade to ensure it is locked and will not detach during use.
Carefully lower the wiper arm back onto the windshield to avoid cracking the glass.
Repeat the removal and installation steps for the second wiper blade.
Check both blades for proper alignment and secure attachment.
Start the car and activate the windshield washer to test the new blades.
Observe the wipers for smooth, streak-free operation across the windshield.
Turn off the wipers and ignition once testing is complete.
Dispose of the old wiper blades according to local recycling guidelines.
Clean the windshield with washer fluid for optimal wiper performance.
Store any tools used and close the hood if it was opened during the process.
Make a note of the blade size for future replacements.