Cadillac Escalade 2021–2022 — technical service bulletin
Bulletin PIP5845B · NHTSA communication 11022783 · issued Aug 30, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2022
model years
16
vehicle entries
Official summary
This P/I is to advise to inspect the stacked plate heat exchanger as possible root cause for any trans concern.
Vehicles covered
- 2021 Cadillac Escalade
- 2022 Cadillac Escalade
- 2021 Cadillac Escalade Esv
- 2022 Cadillac Escalade Esv
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2021 Chevrolet Suburban
- 2022 Chevrolet Suburban
- 2021 Chevrolet Tahoe
- 2022 Chevrolet Tahoe
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2021 GMC Yukon
- 2022 GMC Yukon
- 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.