Recall campaign · NHTSA 20V739000

Electronic stability control (ESC)

PACCAR Incorporated filed this campaign with NHTSA on 2020-11-25.

Recall campaignNHTSA 20V739000

Electronic stability control (ESC)

Component
Electronic stability control (ESC)
Manufacturer
PACCAR Incorporated
Vehicles affected
11
Reported to NHTSA
2020-11-25
Owners notified
2021-01-25

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 520 vehicles. The stability control brake relay may have the Spring Brake Modulating (SBM) Valve or the lift axle hose incorrectly connected.

Safety risk

A stability control event meant to only actuate the ABS controlled wheel ends could actuate lift axle brakes or modulate park brake chambers and could possibly de-stabilize the vehicle, increasing the risk of a crash.

Manufacturer remedy

PACCAR will notify owners, and dealers will inspect the suspect chassis and correct the brake relay plumbing if needed, free of charge. PACCAR has issued owners an interim notification on January 4, 2020. Owner notification letters were mailed on January 25, 2021. Owners may contact Peterbilt customer service at 1-940-591-4220. PACCAR's number for this recall is 20PBF.

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.safercar.gov.

Scope of coverage

2 model years across 1 models.

ModelYears on record
PETERBILT 5202021 2020

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.