WESTERN STAR 4700 2020: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

General Information

NHTSA Campaign ID Number: 21V965000

Make Model Year
WESTERN STAR 4700 2020
Date Owners Notified Date Received by ODI Date Added to Database
2022-03-11 2021-12-13 2021-12-14

Production Dates: 2018-09-04 - 2019-03-29

Manufacturers Involved: Daimler Trucks North America, LLC

Manufacturer Campaign Number: FL-915

Component: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

Potential Number Of Units Affected: 2843

Report Initiator: MFR MFR Report

Summary

Daimler Trucks North America, LLC "DTNA" is recalling certain 2020-2022 Western Star 4700, 2019-2022 Freightliner 114SD, 2021-2022 Western Star 49X, Freightliner Cascadia P4, 2022 Western Star 47X, 2021 Western Star WF110, 2020 Western Star WJ121, and 2019-2021 FCCC XCP Chassis vehicles. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.

Consequence

A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy

Dealers will replace the fuel tubes, and install vibration isolators, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-915.

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.nhtsa.gov.