Peterbilt 220: Power train — software

Affects Peterbilt 220 · 2021–2022 — about 4 vehicles.

The hazard

Failure to process stability control commands may increase the risk of a crash.

What to do

Dealers will update the electric power train control unit with a software, free of charge. All vehicles were remedied in October. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 22KWH and 22PBH.

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