Recall
Peterbilt 520 — 21V720000
NHTSA ID
21V720000
Make
Peterbilt
Model
520
Years Affected
2020
Recall Date
2021-09-16
Component
SERVICE BRAKES, AIR
Units Affected
15
Completion Rate
—
Mfr Campaign No.
21PBK
Summary
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.