Western Star 4700, 6900 +2 more: Electrical system — wiring

Affects Western Star 4700, 6900, 4900, 5700 · 2017–2019 — about 7K vehicles.

The hazard

An electrical arc can increase the risk of a fire.

What to do

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.

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