Buick Enclave 2020–2024 — technical service bulletin
Bulletin 24-NA-139 · NHTSA communication 11019378 · issued Apr 12, 2025
Technical service bulletin
communication type
Engine
component
2020–2024
model years
60
vehicle entries
Official summary
This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Malfunction Indicator Lamp (MIL) Illuminated – DTC P023F or P129F Set.
Vehicles covered
- 2021 Buick Enclave
- 2022 Buick Enclave
- 2023 Buick Enclave
- 2020 Buick Encore
- 2021 Buick Encore
- 2022 Buick Encore
- 2023 Buick Encore GX
- 2024 Buick Encore GX
- 2020 Buick Envision
- 2021 Buick Envision
- 2022 Buick Envision
- 2023 Buick Envision
- 2021 Cadillac Escalade
- 2022 Cadillac Escalade
- 2023 Cadillac Escalade
- 2021 Cadillac Escalade Esv
- 2022 Cadillac Escalade Esv
- 2023 Cadillac Escalade Esv
- 2020 Cadillac XT4
- 2021 Cadillac XT4
- 2022 Cadillac XT4
- 2023 Cadillac XT4
- 2024 Cadillac XT4
- 2021 Cadillac XT5
- 2022 Cadillac XT5
- 2023 Cadillac XT5
- 2021 Cadillac XT6
- 2022 Cadillac XT6
- 2023 Cadillac XT6
- 2021 Chevrolet Blazer
- 2022 Chevrolet Blazer
- 2023 Chevrolet Blazer
- 2021 Chevrolet Camaro
- 2022 Chevrolet Camaro
- 2023 Chevrolet Camaro
- 2021 Chevrolet Equinox
- 2022 Chevrolet Equinox
- 2023 Chevrolet Equinox
- 2021 Chevrolet Express
- 2022 Chevrolet Express
- 2023 Chevrolet Express
- 2023 Chevrolet Express 2500
- 2021 Chevrolet Express 3500
- 2022 Chevrolet Express 3500
- 2023 Chevrolet Express 3500
- 2021 Chevrolet Express Cutaway Van
- 2022 Chevrolet Express Cutaway Van
- 2023 Chevrolet Express Cutaway Van
- 2021 Chevrolet Malibu
- 2022 Chevrolet Malibu
- 2023 Chevrolet Malibu
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 2500
- 2023 Chevrolet Silverado 3500
- 2021 Chevrolet Suburban
- 2022 Chevrolet Suburban
- 2023 Chevrolet Suburban
- 2021 Chevrolet Suburban 1500
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.