Buick Enclave 2022–2023 — technical service bulletin
Bulletin N222378560-05 · NHTSA communication 10232936 · issued Mar 15, 2023
Technical service bulletin
communication type
Seats
component
2022–2023
model years
33
vehicle entries
Official summary
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front driver and passenger seat cushion ventilation blowers are not functional on certain 2022-2023 model year vehicles listed above, built beginning March 30, 2022. The affected vehicle owners should have been made aware of the condition at sale, and notified that once parts are available, they would be eligible for a no additional cost retrofit to enable the feature. Dealers are to replace the non-functional seat cushion ventilation blower with a functional one. Note: Some vehicles may also require the Heated
Vehicles covered
- 2022 Buick Enclave
- 2023 Buick Enclave
- 2022 Cadillac CT4
- 2023 Cadillac CT4
- 2022 Cadillac CT5
- 2023 Cadillac CT5
- 2022 Cadillac XT4
- 2023 Cadillac XT4
- 2022 Chevrolet Blazer
- 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 Chevrolet Traverse
- 2023 Chevrolet Traverse
- 2022 GMC Acadia
- 2023 GMC Acadia
- 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
- 2022 GMC Yukon XL
- 2023 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.