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Service bulletin PI 0812

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 id10083573
Published by NHTSA2016-10-26
Manufacturer's numberPI 0812
Manufacturer's date2013-02-15
NHTSA componentSUSPENSION

NHTSA's summary

IT HAS BEEN DETERMINED THAT CERTAIN VEHICLES BUILT WITH MAXLITE SUSPENSIONS AND MGM LTR-L3 BRAKE CHAMBERS INTERFERENCE CAN OCCUR DURING SUSPENSION ARTICULATION BETWEEN THE BRAKE CHAMBER AND THE SUSPENSION ADJUSTMENT WASHER.

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

Suspension

Vehicles listed
MACK MACK

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