Western Star 4900, 5700 +2 more: Electrical system — wiring

Affects Western Star 4900, 5700, 4700, 6900 · 2017–2019 — about 6K vehicles.

The hazard

An electrical arc can increase the risk of a fire.

What to do

Dealers will replace the pass-through power studs, free of charge. Owner notification letters were mailed January 7, 2022. This recall supersedes previous recall number 18V-191. Vehicles previously inspected and considered complete under 18V-191 will need to return for the new remedy. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-907.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational