Peterbilt · United States · Mod
Peterbilt 320, 520: Steering — column
Affects Peterbilt 320, 520 · 2015–2021 — about 1K vehicles.
The hazard
If the steering column loosens from the mounting structure, steering control can become affected, increasing the risk of a crash.
What to do
PACCAR will notify owners, and dealers will inspect the 520 models right hand stand-pp steering column structure and replace it if cracks are present, as well as add additional support brackets to the new (if replaced) or existing structure, free of charge. Additionally, for the 520 models, dealers will install a large gusset with triangulating support for the column bracket, free of charge. Owner notification letters were mailed July 30, 2021. Owners may contact Peterbilt customer service at 1-940-591-4220. PACCAR's number for this recall is 21PBA.