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Service bulletin 04B015

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 id603385
Published by NHTSA1999-02-19
Manufacturer's number04B015
Manufacturer's date1998-07-02
NHTSA componentSTRUCTURE:FRAME AND MEMBERS

NHTSA's summary

SUBJECT ON HEAVY -DUTY 44,000-LB TRUNNION BRACKET. *YC

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

Body and frame

Vehicles listed
MACK CH1998
MACK MACK

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
M-811-0012022-09-01. Service bulletin. 2009 Document reformatted to be published as a TSB in Impact. Day cab Conversion Closure Panel