# Service bulletin SB\-54\-58

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: 10056548
- Published by NHTSA: 2014\-12\-24
- Manufacturer's number: SB\-54\-58
- Manufacturer's date: 2015\-03\-02
- Replaces: 54\-58
- NHTSA component: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

## NHTSA's summary

WESTERN STAR: INSTRUCTIONS PROVIDED TO HELP REDUCE VIBRATION ON POWER DISTRIBUTION MODULES \(PDM\), TO PREVENT CRACKING OF FUSES ON HORIZONTALLY MOUNTED POWERTRAIN. \*PE UPDATED 03/02/15\*LJ

## 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

Electrical system, Wiring and fuses

## Vehicles listed

- 2011 to 2015 WESTERN STAR 4700
- 2001 to 2002 WESTERN STAR 4800
- 2010 WESTERN STAR 4900
- 2012 to 2015 WESTERN STAR 4900
- WESTERN STAR 5900
- 2011 to 2014 WESTERN STAR 6900
- WESTERN STAR HERITAGE

## Other bulletins for the same vehicles and component

- [wp54018 EPA10](/bulletins/10158108.md), 2019-04-08, Service bulletin: ELECTRICAL SYSTEM:WIRING. Technical Bulletin wp54018 EPA10 Wiring Harness Ordering
- [wp54018 EPA10](/bulletins/10156451.md), 2019-04-01, Service bulletin: ELECTRICAL SYSTEM:WIRING. Technical Bulletin wp54018 EPA10 Wiring Harness Ordering
- [DOC\-1033333](/bulletins/10146267.md), 2018-10-29, Service bulletin: ELECTRICAL SYSTEM:WIRING; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. SS 1033333 \- WST ECC Replacement Jumper Harness Installation.
- [503\-14](/bulletins/10141904.md), 2018-06-18, Service bulletin: ELECTRICAL SYSTEM:WIRING; EQUIPMENT. 503\-14 FMI 3, 4: High Side Digital Output 3 Circuit Failed High
- [SF514](/bulletins/10128723.md), 2018-02-12, Service bulletin: ELECTRICAL SYSTEM:WIRING. Western Star ABS Wiring \- Export Only
- [14CSA22](/bulletins/10124131.md), 2017-11-17, Service bulletin: ELECTRICAL SYSTEM:WIRING. 14CSA22 DTNA Chassis Wiring Diagrams

JSON: [/v1/bulletins/10056548](/v1/bulletins/10056548)

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