Kenworth W900, T800 +2 more: Electrical system — wiring

Affects Kenworth W900, T800, C500, T660 · 2016–2019 — about 11K vehicles.

The hazard

If the driver is not warned of a serious engine problem, the engine may unexpectedly fail, increasing the risk of a crash.

What to do

PACCAR will notify owners, and dealers will inspect or test the ISX15 engine harness, and install an overlay jumper harness to supply the missing CEL and SEL circuits, free of charge. The recall began November 30, 2018. Owners may contact PACCAR customer service at 1-918-259-3258. PACCAR's number for this recall is 18KWE.

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