Cadillac Escalade Esv 2020–2022 — technical service bulletin
Bulletin 21NA095 · NHTSA communication 10214206 · issued Jan 28, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
20
vehicle entries
Official summary
This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange.
Vehicles covered
- 2021 Cadillac Escalade Esv
- 2021 Cadillac Escalade NA
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2020 Chevrolet Suburban
- 2021 Chevrolet Suburban
- 2022 Chevrolet Suburban
- 2020 Chevrolet Tahoe
- 2021 Chevrolet Tahoe
- 2022 Chevrolet Tahoe
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2020 GMC Yukon
- 2021 GMC Yukon
- 2022 GMC Yukon
- 2020 GMC Yukon XL
- 2021 GMC Yukon XL
- 2022 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.