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NHTSA recall 18V191000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number18V191000
Manufacturer's numberFL-766
ManufacturerDaimler Trucks North America LLC
Reported2018-03-26
Owners notified2018-10-29
ComponentELECTRICAL SYSTEM:WIRING
Units potentially affected7128
Remedy progress the manufacturer reported
ReportQuarterly report 7, for 2020 quarter 2
Filed with NHTSA2020-10-20
Vehicles in the campaign7128
Reported remedied5192 (72%)
Reported unreachable0
Reported removed1

These are the manufacturer's totals for the whole campaign at the end of 2020 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Western Star 4700, 4900, 5700, and 6900 trucks. The affected trucks have a power stud that passes through the bulkhead. In certain circumstances the power stud may contact the bulkhead and result in an electrical arc.

What can happen

An electrical arc can increase the risk of a fire.

The remedy

DTNA will notify owners, and dealers will inspect the power stud for the proper clearance to the bulkhead, and replace it if necessary, free of charge. DTNA issued an interim notification to owners on May 23, 2018. The recall began October 29, 2018. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-766.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles this campaign lists
2017 WESTERN STAR 4700Built 2016-10-18 to 2018-02-06.
2018 WESTERN STAR 4700Built 2016-10-18 to 2018-02-06.
2019 WESTERN STAR 4700Built 2016-10-18 to 2018-02-06.
2017 WESTERN STAR 4900Built 2016-10-18 to 2018-02-06.
2018 WESTERN STAR 4900Built 2016-10-18 to 2018-02-06.
2019 WESTERN STAR 4900Built 2016-10-18 to 2018-02-06.
2017 WESTERN STAR 5700Built 2016-10-18 to 2018-02-06.
2018 WESTERN STAR 5700Built 2016-10-18 to 2018-02-06.
2019 WESTERN STAR 5700Built 2016-10-18 to 2018-02-06.
2017 WESTERN STAR 6900Built 2016-10-18 to 2018-02-06.
2018 WESTERN STAR 6900Built 2016-10-18 to 2018-02-06.
2019 WESTERN STAR 6900Built 2016-10-18 to 2018-02-06.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
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.
sb540722019-08-05. Service bulletin. HDEP MCM 21 Pin Service Jumper Replacement
wp54018 EPA102019-04-08. Service bulletin. Technical Bulletin wp54018 EPA10 Wiring Harness Ordering
wp54018 EPA102019-04-01. Service bulletin. Technical Bulletin wp54018 EPA10 Wiring Harness Ordering
DOC-10333332018-10-29. Service bulletin. SS 1033333 - WST ECC Replacement Jumper Harness Installation.
14CSA222017-11-17. Service bulletin. 14CSA22 DTNA Chassis Wiring Diagrams

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially