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Service bulletin 21NA294

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 id10207928
Published by NHTSA2022-02-14
Manufacturer's number21NA294
Manufacturer's date2021-12-17
NHTSA componentWHEELS; WHEELS:LUGS/NUTS/BOLTS/STUDS

NHTSA's summary

This informational bulletin provides information for dealers/technicians on accessory rocker panel protector lower bolts bottom out before achieving torque.

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

Wheels, Wheel nuts and studs

Vehicles listed
GMC HUMMER EV PICKUP2022

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