GMC TSB #16-NA-144
2013 GMC Terrain
Affected Component: VISIBILITY:REAR WINDOW WIPER/WASHER:LINKAGES
- Summary
- This technical bulletin provides a procedure to replace the wiper transmission and wiper motor to correct a customer concern that the windshield wipers are inoperative caused by to the wiper transmission linkage separating as a result of corrosion at the ball socket joints.