GMC TSB #PIT5272
2015 GMC Sierra 2500
Affected Component: STRUCTURE
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on the left or right side A-pillar. Technician should also inspect for voids in the body sealer at the cowl seam.