WenmarOpen by Wenmar Pro

Service bulletin fp54076

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10158109
Published by NHTSA2019-04-08
Manufacturer's numberfp54076
Manufacturer's date2018-11-16
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

Technical Bulletin fp54076 Commodity Harness Ordering

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Wiring and fuses

Vehicles listed
FREIGHTLINER 108SD2019
FREIGHTLINER 114SD2019
FREIGHTLINER 122SD2019
FREIGHTLINER BUSINESS CLASS M22019
FREIGHTLINER CASCADIA2019
FREIGHTLINER CENTURY CLASS2013
FREIGHTLINER COLUMBIA2018
THOMAS BUILT BUSES SAF-T-LINER C22017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20V5270002020-09-01. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CALHIGHCURRENT2020-03-03. Service bulletin. Customer Advisory Letter that an inspection to determine if the high current breaker has been bypassed.
17TS-12REV2020-01-03. Service bulletin. Technical Service Letter for GHG17 Heavy Duty Engine Platform 1-BOX Aftertreatment System (ATS) Wire Harness experiencing chaffing caused by vibration and dirt collecting in the harness conduit.
ICI19-030 SF5782019-08-05. Service bulletin. SF578 - Revised Bulletin
SF5782019-08-05. Service bulletin. Forward Chassis Wiring Harness
sb542022018-06-18. Service bulletin. sb54202 Rerouting the DDEC IV Relative-Humidity-Sensor Harness
fp540312018-06-18. Service bulletin. fp54031 Ordering Service Wiring Harnesses for Cascadia