NHTSA Campaign 21V720000

SERVICE BRAKES, AIR

Issued by PACCAR Incorporated · Reported Sep 16, 2021 · 15 vehicles affected

What's wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 520 vehicles. The quick release valve on the rear brake signal hose may be missing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

Consequence

A missing quick release valve cannot ensure correct rear brake release timing, increasing the risk of a crash or injury.

Remedy

Dealers will inspect the vehicles for a missing quick release valve, and install one if necessary, free of charge. Owner notification letters were mailed on October 7, 2021. Owners may contact PACCAR's customer service at 1-940-591-4220 (Peterbilt). PACCAR's number for this recall is 21PBK.

Vehicles affected by this recall

Make Model Year Units
PETERBILT 520 2020 15
PETERBILT 520 2021 15

Source: NHTSA Campaign 21V720000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.