# Service bulletin SB54\-328

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: 10177000
- Published by NHTSA: 2020\-07\-02
- Manufacturer's number: SB54\-328
- Manufacturer's date: 2020\-06\-29
- NHTSA component: POWER TRAIN

## NHTSA's summary

Freightliner Service Bulletin for Rerouting Wiring Harness to Reduce Chafing. Allison transmission wiring harness chafing causes disruption to gear engagement and fault code generation. To reduce chafing, the wiring is routed using stand off brackets and tie straps to minimize contact with the transmission parts. This bulletin applies to vehicles equipped with on\-board diagnostics \(OBDs\) manufactured after 2016.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177000-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177000-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2017 to 2021 FREIGHTLINER 108SD
- 2017 to 2021 FREIGHTLINER 114SD
- 2017 to 2021 FREIGHTLINER BUSINESS CLASS M2

## Recalls for the same vehicles and component

- [2020488](/recalls/tc/2020488.md), 2020-10-16: Powertrain
- [20V642000](/recalls/nhtsa/20V642000.md), 2020-10-16: POWER TRAIN:CLUTCH ASSEMBLY
- [20V176000](/recalls/nhtsa/20V176000.md), 2020-03-23: POWER TRAIN:AXLE ASSEMBLY
- [19V443000](/recalls/nhtsa/19V443000.md), 2019-06-11: POWER TRAIN:AXLE ASSEMBLY
- [2018714](/recalls/tc/2018714.md), 2018-12-19: Powertrain
- [18V903000](/recalls/nhtsa/18V903000.md), 2018-12-19: POWER TRAIN:CLUTCH ASSEMBLY
- [16V634000](/recalls/nhtsa/16V634000.md), 2016-08-31: POWER TRAIN:AXLE HUBS

## Other bulletins for the same vehicles and component

- [CXA\_01\_26\_Trans Support](/bulletins/11028069.md), 2026-02-03, Other: POWER TRAIN. CX Advocate for Aftermarket Transmission Support
- [FleetCom\_Oil Plug Loc](/bulletins/11027500.md), 2026-01-08, Other: POWER TRAIN. Fleet Communications for NFD Lower Oil Plug Location \- SP Axles
- [TSB35\-039\-FTL](/bulletins/11012312.md), 2025-01-03, Service bulletin: POWER TRAIN. Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
- [TSB35\-039\-FTL](/bulletins/11011588.md), 2024-12-06, Service bulletin: POWER TRAIN. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
- [CXA 11\_21\_M2, SD Transfer](/bulletins/11011096.md), 2024-12-04, Other: POWER TRAIN; ENGINE. CX Advocate for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed \(SS 3155\-FTL\)
- [SS3155\-FTL](/bulletins/11010151.md), 2024-11-06, Other: ENGINE; POWER TRAIN. Service Solution for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed
- [CXA 9\_24\_NFD fill plug](/bulletins/11008539.md), 2024-10-04, Other: POWER TRAIN. CX Advocate for NFD fill plugs
- [TSB35\-039\-FTL](/bulletins/11007498.md), 2024-09-07, Service bulletin: POWER TRAIN. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management. Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
- [TSB35\-039\-FTL](/bulletins/11005470.md), 2024-08-02, Service bulletin: POWER TRAIN. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management. Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
- [CXA 06\_24\_Clutch Bolts](/bulletins/11003924.md), 2024-07-09, Other: POWER TRAIN. CX Advocate communication for clutch bolts

JSON: [/v1/bulletins/10177000](/v1/bulletins/10177000)

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