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Western Star 4700 Recall 21V206: Wiring Can Melt and Stall Engine, Raising Crash Risk

NHTSA campaign 21V206, reported March 24, 2021, 5,111 vehicles potentially affected.

What this recall means for you

Certain 2019-2021 heavy-duty trucks have ground harness wiring that may be undersized. This can cause a connector to melt.

Damage to the ground harness may cause the engine to stall, which increases the risk of a crash. Stalling without warning can leave you without power or steering assistance and unable to safely clear traffic.

Daimler Trucks North America will notify owners. Authorized dealers will replace the ground harness free of charge. Contact DTNA customer service at 1-800-547-0712, and check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V206Daimler Trucks North America, LLC
Component
ELECTRICAL SYSTEM:WIRING
Problem
Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2021 Western Star 4700 and Western Star 5700 vehicles. The ground harness wiring may be undersized and may cause a connector to melt.
Risk
Damage to the ground harness may cause an engine stall, increasing the risk of a crash.
Remedy
DTNA will notify owners, and dealers will replace the ground harness, free of charge. The recall is expected to begin May 22, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-880.
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.

Affected vehicles

Western Star 4700201920202021
Western Star 5700201920202021