2020–2021 Peterbilt 520 recall: brakes
⚠️ 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."
💥 The risk
A missing quick release valve cannot ensure correct rear brake release timing, increasing the risk of a crash or injury.
🔧 The fix
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.
- NHTSA campaign
- 21V720000
- Manufacturer recall #
- 21PBK
- Manufacturer
- PACCAR Incorporated
- Vehicles affected
- 15
- Component
- SERVICE BRAKES, AIR
- NHTSA hotline
- 1-888-327-4236
- Owner letters mailed
- Oct 7, 2021
- Recall started by
- MFR
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.