# Service bulletin FSB\-233\-004

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: 10041992
- Published by NHTSA: 2011\-11\-22
- Manufacturer's number: FSB\-233\-004
- Manufacturer's date: 2011\-10\-01
- NHTSA component: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

## NHTSA's summary

MACK TRUCK: THERE IS FUEL LEAKAGE AT TANDEM FUEL PUMP. THE REPLACEMENT OF FUEL PUMP WILL NOT CORRECT WEEP HOLE LEAKAGE OF FLUID LEAK. CHP, CTP, CXP, CHU, CXU, GU, LEU, MRU, TD, CMM, CMH MODELS. \*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

Fuel system, Fuel pump

## Vehicles listed

- 2009 to 2010 MACK CHU
- 2008 MACK CTP
- 2008 MACK CXP
- 2009 to 2010 MACK CXU
- 2009 to 2011 MACK GU
- 2009 to 2011 MACK LEU
- 2009 to 2011 MACK MRU
- 2011 MACK PINNACLE \(CHU\)
- 2011 MACK PINNACLE \(CXU\)
- 2010 MACK TD713
- 2009 to 2010 MACK TD714

JSON: [/v1/bulletins/10041992](/v1/bulletins/10041992)

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