# Service bulletin WSTCAE171\-2019

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: 10193762
- Published by NHTSA: 2021\-05\-18
- Manufacturer's number: WSTCAE171\-2019
- Manufacturer's date: 2019\-03\-05
- NHTSA component: EQUIPMENT; FUEL SYSTEM, OTHER; POWER TRAIN

## NHTSA's summary

Allison FuelSense 2.0

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10193762-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10193762-9999.pdf)

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

## Components

Equipment and accessories, Fuel system, Transmission and driveline

## Vehicles listed

- 2020 FREIGHTLINER 108SD
- 2020 FREIGHTLINER 114SD
- 2020 FREIGHTLINER 122SD
- 2020 FREIGHTLINER ARGOSY
- 2020 FREIGHTLINER BUSINESS CLASS M2
- 2020 FREIGHTLINER CASCADIA
- 2020 FREIGHTLINER COLUMBIA
- 2020 FREIGHTLINER CORONADO
- 2020 WESTERN STAR 4700
- 2020 WESTERN STAR 4800
- 2020 WESTERN STAR 4900
- 2020 WESTERN STAR 5700
- 2020 WESTERN STAR 6900

## Recalls for the same vehicles and component

- [22V338000](/recalls/nhtsa/22V338000.md), 2022-05-16: EQUIPMENT:OTHER:LABELS
- [2021756](/recalls/tc/2021756.md), 2021-12-13: Fuel System
- [21V965000](/recalls/nhtsa/21V965000.md), 2021-12-13: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [2021271](/recalls/tc/2021271.md), 2021-05-07: Fuel System
- [21V326000](/recalls/nhtsa/21V326000.md), 2021-05-07: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [20V634000](/recalls/nhtsa/20V634000.md), 2020-10-14: EQUIPMENT:OTHER:LABELS; TIRES
- [20V211000](/recalls/nhtsa/20V211000.md), 2020-04-10: EQUIPMENT:OTHER:LABELS
- [20V176000](/recalls/nhtsa/20V176000.md), 2020-03-23: POWER TRAIN:AXLE ASSEMBLY
- [19V443000](/recalls/nhtsa/19V443000.md), 2019-06-11: POWER TRAIN:AXLE ASSEMBLY
- [19V137000](/recalls/nhtsa/19V137000.md), 2019-02-27: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)

## 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
- [TSB\-26\-057\-FTL](/bulletins/11033103.md), 2026-06-01, Service bulletin: POWER TRAIN. Revised Technical Service Bulletin for DT12 OVX Transmission Refresh
- [MyCom\_02062026\-1](/bulletins/11029512.md), 2026-03-04, Other: FUEL/PROPULSION SYSTEM. My Communications for update on UFU R61709 Fuel Filters
- [TSB\-26\-055\-FTL](/bulletins/11028073.md), 2026-02-03, Service bulletin: POWER TRAIN. Revised Technical Service Bulletin for DT12 Excessive Wear
- [TSB\-26\-055\-FTL](/bulletins/11028063.md), 2026-02-03, Service bulletin: POWER TRAIN. Technical Service Bulletin for DT12 Excessive Wear
- [TSB\-26\-052\-FTL](/bulletins/11028062.md), 2026-02-03, Service bulletin: POWER TRAIN. Technical Service Bulletin for DT12 PTO Upfit
- [FleetCom\_Passive Lube](/bulletins/11027502.md), 2026-01-08, Other: POWER TRAIN. Fleet Communications for Detroit Axle NFD ALM to Passive Lube Management
- [FleetCom\_Oil Plug Loc](/bulletins/11027500.md), 2026-01-08, Other: POWER TRAIN. Fleet Communications for NFD Lower Oil Plug Location \- SP Axles
- [FleetCom\_NFD Axle](/bulletins/11027497.md), 2026-01-08, Other: POWER TRAIN. Fleet Communications for Detroit NFD Axle \- Factory Fluid Change
- [MYCOM\_10302025\-1](/bulletins/11024979.md), 2025-11-05, Other: FUEL/PROPULSION SYSTEM. My Communications for Update to DTNA parts on UFU R61709

JSON: [/v1/bulletins/10193762](/v1/bulletins/10193762)

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