Mitsubishi Outlander 2007 Owner's Manual page 481

Maintenance
5. Push the wiper blade until the hook (B) engages securely
with the stopper (A).
8
8-20
Rear window wiper blades
1. Lift the wiper arm off the window glass.
2. Pull the wiper blade downward to disengage it from the
stopper (A) at the end of the wiper arm. Pull the wiper
blade further to remove it.
3. Slide a new wiper blade through the hook (B) on the wiper
arm.
NOTE
● Do not allow the wiper arm to fall onto the windows glass;
it could damage the glass.