# Service bulletin FSB\-284\-048

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: 10055201
- Published by NHTSA: 2014\-04\-22
- Manufacturer's number: FSB\-284\-048
- Manufacturer's date: 2014\-02\-01
- NHTSA component: EQUIPMENT; ENGINE

## NHTSA's summary

MACK TRUCK: DUE TO OIL CONTAMINATION INTO ENGINE WIRE HARNESS, MAIN OIL GALLERY PRESSURE SENSOR OR PISTON COOLING JET PRESSURE SENSOR HAS FAILED AND NEW ANTI WICKING JUMPER HARNESS IS AVAILABLE TO STOP OIL FROM WICKING BACK AND CAUSING DAMAGE TO NEW SENSOR. MODEL CHU, CXU, GU, LEU, MRU, TD. \*PE

## 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

Engine, Equipment and accessories

## Vehicles listed

- 2006 to 2010 MACK CHU
- 2013 MACK CHU
- 2006 to 2010 MACK CXU
- 2012 to 2013 MACK GRANITE \(GU\)
- 2006 to 2011 MACK GU
- 2007 to 2013 MACK LEU
- 2007 to 2013 MACK MRU
- 2011 to 2012 MACK PINNACLE \(CHU\)
- 2011 to 2013 MACK PINNACLE \(CXU\)
- 2010 to 2012 MACK TD

JSON: [/v1/bulletins/10055201](/v1/bulletins/10055201)

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