GMC Terrain 2010 Owner's Manual page 303

Front Wiper Blade
Replacement
To replace the front wiper blades:
1. Lift the wiper arm from the
windshield until no further
movement is possible.
2. Press the square button on the
top side, at the end of the wiper
arm, and pull the wiper blade out
of the end of the wiper arm.
3. Install the wiper blade connector
by sliding into the end of the
wiper arm until the square button
on the wiper blade clicks into
place with the wiper arm.
4. Place the wiper arm with the
wiper blade in place back on the
windshield.
Rear Wiper Blade Replacement
To replace the rear wiper blade:
1. Lift the wiper arm from the
liftgate glass until no further
movement is possible.
2. Hold the wiper arm at the tip
with one hand and hold the
wiper blade at the tip with the
other hand.
Vehicle Care
3. Pull down on the wiper blade.
The blade will pull away from
the arm.
4. Place the wiper blade into the
wiper arm aligning the blade
attachment rivet with the arm
attachment.
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