Chevrolet Suburban 2015–2018 — technical service bulletin
Bulletin PIT5291C · NHTSA communication 10125105 · issued Nov 7, 2017
Technical service bulletin
communication type
Exterior Lighting
component
2015–2018
model years
20
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Technician will inspect the quarter glass for excessive urethane. If excessive urethane is found use a sharp knife and cut off the excessive urethane. Also the technician will install foam tape along the entire length of the tail light assembly.
Vehicles covered
- 2015 Chevrolet Suburban
- 2016 Chevrolet Suburban
- 2017 Chevrolet Suburban
- 2018 Chevrolet Suburban
- 2015 Chevrolet Tahoe
- 2016 Chevrolet Tahoe
- 2017 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
- 2015 GMC Yukon
- 2016 GMC Yukon
- 2017 GMC Yukon
- 2018 GMC Yukon
- 2015 GMC Yukon Denali
- 2016 GMC Yukon Denali
- 2017 GMC Yukon Denali
- 2018 GMC Yukon Denali
- 2015 GMC Yukon XL
- 2016 GMC Yukon XL
- 2017 GMC Yukon XL
- 2018 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.