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Service bulletin SB-33-7

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 id10029347
Published by NHTSA2009-07-06
Manufacturer's numberSB-33-7
Manufacturer's date2009-07-06
NHTSA componentWHEELS; STEERING; POWER TRAIN:AXLE HUBS

NHTSA's summary

STERLING:STEER AXLE MAINTENANCE, AAC AND MERITOR 6000 LB AND 8000 LB AXLES. THE AXLES INCLUDE MODELS-MERITOR MFS-08, MFS-06, AN AAC (MBA) F080-2N (AF-8-2, AF-6-2) FC-1. THIS BULLETIN IS TO PROVIDE INFORMATION ON THE RECOMMENDED MAINTENANCE PROCEDURE TO BE ADDED TO DTNA MAINTENANCE MANUALS FOR ALL MODELS WITH THESE AXLE RATINGS. MODEL YEARS UNKNOWN. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Steering, Transmission and driveline, Wheels, Axle

Vehicles listed
STERLING ACTERRA1994 to 2008

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