Pontiac 2009 Vibe Owner's Manual page 198

9-26 Vehicle Service and Care
3. Slide the new wiper assembly
into place.
4. Push the release lever down to
lock into place.
Rear Windshield Wiper
1. Disengage the two pins and
disconnect the rear wiper arm
by pulling them up.
2. Raise the wiper arm until it
comes off.
You will hear a clicking sound
when the arm comes off.