Buick Enclave 2024 — technical service bulletin
Bulletin 05-06-04-022U · NHTSA communication 10234164 · issued Mar 28, 2023
Technical service bulletin
communication type
Fuel System, Diesel
component
2024
model years
39
vehicle entries
Official summary
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
Vehicles covered
- 2024 Buick Enclave
- 2024 Buick Encore GX
- 2024 Buick Envision
- 2024 Buick Envista
- 2024 Cadillac CT4
- 2024 Cadillac CT5
- 2024 Cadillac Escalade
- 2024 Cadillac Lyriq
- 2024 Cadillac XT4
- 2024 Cadillac XT5
- 2024 Cadillac XT6
- 2024 Chevrolet 3500HD
- 2024 Chevrolet Blazer
- 2024 Chevrolet Bolt EV
- 2024 Chevrolet Camaro
- 2024 Chevrolet Colorado
- 2024 Chevrolet Equinox
- 2024 Chevrolet Equinox EV
- 2024 Chevrolet Malibu
- 2024 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 2500
- 2024 Chevrolet Silverado 3500
- 2024 Chevrolet Silverado EV
- 2024 Chevrolet Suburban
- 2024 Chevrolet Tahoe
- 2024 Chevrolet Trailblazer
- 2024 Chevrolet Traverse
- 2024 Chevrolet Trax
- 2024 GMC 3500HD
- 2024 GMC Brightdrop EV600
- 2024 GMC Canyon
- 2024 GMC Hummer EV Pickup
- 2024 GMC Hummer EV SUV
- 2024 GMC Savana
- 2024 GMC Sierra 1500
- 2024 GMC Sierra 2500
- 2024 GMC Sierra 3500
- 2024 GMC Terrain
- 2024 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.