2019–2021 Western Star 4700, 2019–2021 Western Star 5700 Recall: A particular wire in the ground harness may be undersized, possibly…
NHTSA campaign 20V281000 · Electrical System · filed May 18, 2020 · verified Jul 30, 2026
The defect
Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2021 Western Star 4700 and 5700 vehicles. A particular wire in the ground harness may be undersized, possibly resulting in a melted connector in the ground circuit harness. If the connector becomes damaged, under certain circumstances, the engine may stall without the ability to restart.
The risk
An engine stall may increase the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
DTNA will notify owners, and dealers will replace the ground harness, free of charge. This recall began June 23, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-852.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Western Star | 4700 | 2019, 2020, 2021 |
| Western Star | 5700 | 2019, 2020, 2021 |
Related recalls
More Western Star 4700 recalls
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- 2021–2024 Freightliner Business Class M2 and 3 other models — Vehicle is equipped with an electronic stability control…
- 2022 FCCC MT45G and 16 other models — Tie rod may be missing a fastener, allowing the steer arm…
- 2020–2023 Freightliner 114SD and 5 other models — Vehicles are equipped with tires that are not compatible…
- 2023 Freightliner 114SD and 4 other models — Tie rod clamps may have been improperly heat-treated…
Other campaigns involving Western Star vehicles
All Western Star 4700 recalls → · All Western Star recalls →
Source: NHTSA recall database, campaign 20V281000 (manufacturer number FL-852). Data last verified Jul 30, 2026.