WenmarOpen by Wenmar Pro

Service bulletin DOC-1034171

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 id10157992
Published by NHTSA2019-04-08
Manufacturer's numberDOC-1034171
Manufacturer's date2019-02-12
NHTSA componentSUSPENSION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

SS 1034171 Airliner Rear Suspension Chassis Lean Troubleshooting

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

Equipment and accessories, Labels and manuals, Suspension

Vehicles listed
FREIGHTLINER FREIGHTLINER
WESTERN STAR WESTERN STAR

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