# Service bulletin FL721A\-E

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: 10158056
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: FL721A\-E
- Manufacturer's date: 2017\-07\-28
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

## NHTSA's summary

FL721 CNG Fuel Tank and CPDM Mounting Location

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10158056-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10158056-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Fuel system, Fuel tank

## Vehicles listed

- 2013 to 2016 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

- [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 \(MCM\) \(GHG17\)
- [0312\-17](/bulletins/10142108.md), 2018-06-18, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. \(MCM\) GHG17
- [0320\-17](/bulletins/10142107.md), 2018-06-18, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. \(MCM\)\(GHG17\)
- [706\-13](/bulletins/10142009.md), 2018-06-18, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 706\-13 SPN 157\-FMI 10, 15, 17, 18 \- GHG14
- [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
- [FSB\-49\-34](/bulletins/10055471.md), 2014-05-30, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. 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

JSON: [/v1/bulletins/10158056](/v1/bulletins/10158056)

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