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Service bulletin K28501552

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 id10173199
Published by NHTSA2020-04-03
Manufacturer's numberK28501552
Manufacturer's date2020-03-24
NHTSA componentSTEERING

NHTSA's summary

Mack Chassis - Models GU / GR, CHU, CXU, AN - Constant Correction To Center

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

Steering

Vehicles listed
MACK MR SERIES

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