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Service bulletin AR838

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 id10115842
Published by NHTSA2017-08-25
Manufacturer's numberAR838
Manufacturer's date2017-05-05
NHTSA componentSUSPENSION

NHTSA's summary

AR837-FCCC Front Suspension Increase-Complaint-Customer complaint about front end contact with road. Cause-Design. Correction-Add plate under front air springs and change ride height linkage to increase front air spring height. Affects buses 2599 and 2578 2853.

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

Suspension

Vehicles listed
ARBOC SPIRIT OF LIBERTY2015, 2016

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

Other bulletins for the same vehicles and component
AR8322017-08-10. Service bulletin. Weight Assembly For 29' Liberty-Complaint-Unit porpoises and sways under driving conditions. Cause-Not enough weight in front of axle to balance weight distribution. Correction-Add weight per AR832 repair instruction. Affects one bus, SO# 2599.