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Service bulletin PI 0863

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 id10082877
Published by NHTSA2016-10-19
Manufacturer's numberPI 0863
Manufacturer's date2015-12-22
NHTSA componentSUSPENSION

NHTSA's summary

LEVEL CONTROL ROD BRACKET, REPLACEMENT. SOME MACK CHU, CXU TRUCKS BUILT FROM 06/16/2014 TO 09/30/2015, AND EQUIPPED WITH AIR RIDE SUSPENSION MAY HAVE THE LEVELING VALVE LEVEL CONTROL ROD TOGGLE OVER INADVERTENTLY. THE NEWLY DESIGNED LEVEL CONTROL ROD BRACKET (PART NUMBER 22738325) AND LEVEL CONTROL VALVE BRACKET (PART NUMBER 22742588) HAVE BEEN DESIGNED TO REPLACE THE EXISTING BRACKETS ON THE AFFECTED TRUCKS ONLY.

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 CHU2015 to 2016
MACK CXU2015 to 2016

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