# Service bulletin SB121024

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.

- Type: Service bulletin
- NHTSA id: 604090
- Published by NHTSA: 1999\-04\-12
- Manufacturer's number: SB121024
- Manufacturer's date: 1999\-02\-16
- NHTSA component: STRUCTURE:FRAME AND MEMBERS

## NHTSA's summary

SUBJECT PERTAINING TO SEVERE SERVICE BACK\-OF\-CAB CROSSMEMBERS. \*TT

## 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 CL
- MACK RD

JSON: [/v1/bulletins/604090](/v1/bulletins/604090)

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