Vehicle Care

Wiper Blade Replacement

13steps
~78min
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Wiper blades must be replaced periodically. See Maintenance Schedule.

Replacement blades of various types and lengths are available. For the correct type and length, see Maintenance Replacement Parts.

Front Wiper Blade Replacement

To replace a wiper blade:

  1. Remove the wiper blade assembly from the windshield.
    GMC Terrain. Wiper Blade Replacement
  2. Lift the latch at the center of the wiper blade where it attaches to the wiper arm.
  3. With the latch open, pull the wiper blade down toward the windshield far enough to release it from the J-hook end of the wiper arm.
  4. Remove the wiper blade.
  5. Repeat steps 1–3 to replace the other wiper blade.

Rear Wiper Blade Replacement

The rear wiper blade and wiper arm have a protective cover.

To remove the cover:

GMC Terrain. Wiper Blade Replacement
  1. Insert a plastic tool under the cover and push up to unsnap it.
  2. Slide the cover toward the wiper blade tip to disconnect it from the blade assembly.
  3. Remove the cover.
  4. After replacing the wiper blade, make sure the cover hook is inserted into the slot on the blade assembly.
  5. Snap the cover on to secure it.

To replace a wiper blade:

  1. Lift the wiper arm away from the windshield.
    GMC Terrain. Wiper Blade Replacement
  2. Press the release lever (2) to disengage the hook, and press the wiper arm (1) off the blade assembly (3).
  3. Install the new blade assembly firmly onto the wiper arm until the release lever snaps into place.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.