Cadillac Escalade 2022–2023 — technical service bulletin
Bulletin PIP5891B · NHTSA communication 10231648 · issued Jan 17, 2023
Technical service bulletin
communication type
Fuel System, Gasoline
component
2022–2023
model years
22
vehicle entries
Official summary
This Preliminary information communicates an engineering investigation for injector caused misfires.
Vehicles covered
- 2022 Cadillac Escalade
- 2023 Cadillac Escalade
- 2022 Chevrolet Corvette
- 2023 Chevrolet Corvette
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 2500
- 2023 Chevrolet Silverado 2500
- 2022 Chevrolet Silverado 3500
- 2023 Chevrolet Silverado 3500
- 2022 Chevrolet Suburban
- 2023 Chevrolet Suburban
- 2022 Chevrolet Tahoe
- 2023 Chevrolet Tahoe
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2022 GMC Sierra 2500
- 2023 GMC Sierra 2500
- 2022 GMC Sierra 3500
- 2023 GMC Sierra 3500
- 2022 GMC Yukon
- 2023 GMC Yukon
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.