# Service bulletin FSB\-49\-34

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: 10055471
- Published by NHTSA: 2014\-05\-30
- Manufacturer's number: FSB\-49\-34
- Manufacturer's date: 2014\-03\-01
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

## NHTSA's summary

FREIGHTLINER: DUE TO COMPRESSION SET, A LEAKAGE MAY OCCUR DURING EXTREME COLD CONDITIONS, FROM THE O RINGS IN COOLANT SOLENOID VALVE 13 AND 23 GALLON DEF TANKS. KIT IS AVAILABLE FOR REPLACING O RINGS IN VALVE. \*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 tank

## Vehicles listed

- 2014 FREIGHTLINER 108SD
- 2014 to 2015 FREIGHTLINER 114SD
- 2014 FREIGHTLINER 122SD
- 2014 FREIGHTLINER BUSINESS CLASS M2
- 2014 to 2015 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [14V680000](/recalls/nhtsa/14V680000.md), 2014-10-29: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

## Other bulletins for the same vehicles and component

- [FL721A\-E](/bulletins/10158056.md), 2019-04-08, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. FL721 CNG Fuel Tank and CPDM Mounting Location
- [ICI17\-018](/bulletins/10158055.md), 2019-04-08, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. FL721 Fifth Revised Bulletin
- [0607\-17](/bulletins/10158039.md), 2019-04-08, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. SPN 96 \(MCM\) \(GHG17\)
- [611\-13](/bulletins/10141884.md), 2018-06-18, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL. 611\-13 Removal and Installation of the GHG14 Six\-Gallon Diesel Exhaust Fluid Tank Header
- [0127\-17](/bulletins/10133579.md), 2018-04-16, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, OTHER. 0127\-17 SPN 1077 FMI 14 \(GHG14\) \(GHG17\) \(MCM\)
- [1110\-14](/bulletins/10120482.md), 2017-10-21, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. 1110\-14 EPA10 DOC Inlet Pressure Sensor
- [FSB\-49\-35](/bulletins/10055491.md), 2014-06-04, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL. FREIGHTLINER: DURING EXTREME COLD TEMPERATURES, THE RETURN FITTING OF THE 6 GALLON DEF TANK HAS PROBLEM WITH DEF FREEZING. MODEL 122SD, CORONADO, BUSINESS CLASS M2, CASCADIA, 108SD, 114SD. \*PE

JSON: [/v1/bulletins/10055471](/v1/bulletins/10055471)

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