Suspension
GMC technical service bulletin PI1379 for 2013 GMC Sierra 1500, 2013 GMC Sierra 2500 and 2010-2015 Chevrolet Express and others.
- Bulletin number
- PI1379
- Component
- Suspension
- Summary
- This preliminary informational bulletin provides a procedure to replace the upper control arm bushing to correct the customers concern of a noise and/or shake felt while driving.
Owners of these vehicles have filed 16 complaints in the suspension category.
Vehicles covered
- GMC Sierra 1500 2013 2013
- GMC Sierra 2500 2013 2013
- Chevrolet Express 2010-2015 201020112012201320142015
- GMC Sierra 3500 2013 2013
- GMC Savana 2010-2015 201020112012201320142015
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