# Service bulletin 18SP726rev

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: 10130342
- Published by NHTSA: 2018\-03\-13
- Manufacturer's number: 18SP726rev
- Manufacturer's date: 2016\-05\-01
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

18SP726 ? EPA10 GHG14 Two\-Filter Fuel System KM59 GEN1 DD13 High Pressure Fuel Fee

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10130342-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10130342-0001.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2002 to 2019 FREIGHTLINER CASCADIA
- WESTERN STAR 4900
- 2002 to 2019 WESTERN STAR 4900
- 2002 to 2019 WESTERN STAR 5700

## Recalls for the same vehicles and component

- [2018469](/recalls/tc/2018469.md), 2018-08-31: Fuel System
- [17V450000](/recalls/nhtsa/17V450000.md), 2017-07-19: FUEL SYSTEM, DIESEL
- [2017358](/recalls/tc/2017358.md), 2017-07-18: Fuel System
- [2016441](/recalls/tc/2016441.md), 2016-09-09: Fuel System
- [15V105000](/recalls/nhtsa/15V105000.md), 2015-02-23: FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- [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
- [2012080](/recalls/tc/2012080.md), 2012-02-27: Fuel System
- [2011345](/recalls/tc/2011345.md), 2011-09-19: Fuel System
- [11V478000](/recalls/nhtsa/11V478000.md), 2011-09-16: FUEL SYSTEM, DIESEL
- [11V287000](/recalls/nhtsa/11V287000.md), 2011-05-18: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

## Other bulletins for the same vehicles and component

- [PB\-47\-900\-WST](/bulletins/11034507.md), 2026-07-06, Service bulletin: FUEL/PROPULSION SYSTEM. Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- [SS3102\-FTL2022](/bulletins/10213233.md), 2022-06-04, Service bulletin: FUEL SYSTEM, GASOLINE. Service Solution for 100/120/130 Gallons Fuel Tanks interference/rubbing with fairing bracket.
- [SS3082FTL2021](/bulletins/10199372.md), 2021-07-22, Service bulletin: FUEL SYSTEM, GASOLINE. Service Solution for New Cascadia Fuel Sending Unit Connector Loose.
- [SS1033094](/bulletins/10195575.md), 2021-06-09, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE \(MAP\) SENSOR. Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform...
- [FAB153](/bulletins/10193705.md), 2021-05-18, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia
- [FTLCAE139\-2013](/bulletins/10193108.md), 2021-05-12, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE; SEAT BELTS; POWER TRAIN. INTERIOR STORAGE \- Side Storage Bins Removed from Certain Cascadia Sleepers. SEAT BELTS \- Height Adjustment Removed from Cascadia Passenger Side Seat Belt. FUEL TANKS \- Fuel Tank Changes for 25" and 23" Tanks for Model Year 2015. TRANSMISSION \- Correction to Allison 5th Gen Module 84L Definition Example. ADMINISTRATION \- Model Year 2015 Changeover Date Established. APPENDIX A \- 25" and 23" Diameter Cylindrical Fuel Tank Changes. APPENDIX B \- Revised Allison 5th Gen New Modules and Definitions
- [TechTalk566541K](/bulletins/10191854.md), 2021-05-07, Service bulletin: FUEL SYSTEM, DIESEL. Tech Talk discussion on Needing regen in same area every time.
- [TechTalk566596K](/bulletins/10191828.md), 2021-05-07, Service bulletin: FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING. Tech Talk discussion on DD15 injector cups.
- [TechTalk8161](/bulletins/10188012.md), 2021-03-03, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Tech Talk discussion on DD15 HARD TO START UNLESS PLUGGED IN.
- [TechTalk8071](/bulletins/10187838.md), 2021-03-02, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Tech Talk continued discussion on dd15 fuel pump timing.

JSON: [/v1/bulletins/10130342](/v1/bulletins/10130342)

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