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Service bulletin 05-06-04-022U

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10234164
Published by NHTSA2023-04-14
Manufacturer's number05-06-04-022U
Manufacturer's date2023-03-28
NHTSA componentFUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's 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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system, Fuel tank

Vehicles listed
BUICK ENCLAVE2024
BUICK ENCORE GX2024
BUICK ENVISION2024
BUICK ENVISTA2024
CADILLAC CT42024
CADILLAC CT52024
CADILLAC ESCALADE2024
CADILLAC XT42024
CADILLAC XT52024
CADILLAC XT62024
CADILLAC redundant LYRIQ2024
CHEVROLET 3500HD2024
CHEVROLET BLAZER2024
CHEVROLET BOLT EV2024
CHEVROLET CAMARO2024
CHEVROLET COLORADO2024
CHEVROLET EQUINOX2024
CHEVROLET EQUINOX EV2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET MALIBU2024
CHEVROLET SILVERADO 15002024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO EV2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2024
CHEVROLET TAHOE2024
CHEVROLET TRAILBLAZER2024
CHEVROLET TRAVERSE2024
CHEVROLET TRAX2024
GMC 3500HD2024
GMC BRIGHTDROP EV6002024
GMC CANYON2024
GMC HUMMER EV PICKUP2024
GMC HUMMER EV SUV2024
GMC SAVANA2024
GMC SIERRA 15002024 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002024 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002024 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2024
GMC YUKON XL2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V6190002025-09-18. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
24V4910002024-06-28. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:MOUNTING PLATE/FLANGE; FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
22-NA-0572024-03-28. Service bulletin. This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
17-NA-3022024-03-28. Service bulletin. This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area.
21-NA-1862024-03-06. Service bulletin. This service bulletin provides repair information to correct a customer concern of Service Engine Soon Illuminated in DIC and/or a Malfunctioning Fuel Gauge with DTC U0076/U18A2/P1001/P1434 or Other Message Counter Incorrect Codes Set.
N2324258502024-01-23. Service bulletin. Service Update - Certain vehicles may have a condition in which the fuel tank fuel pump module manifold connector is not completely clipped to fuel pump housing. Dealers are to replace the Fuel Tank Fuel Pump Module.
23-NA-0472023-04-13. Service bulletin. This informational bulletin provides information for dealers/technicians on Dust, Snow or Water Around Fuel Filler Area.