Recall 20V593000: 2016–2021 Kenworth T680
- Report received
- Sep 28, 2020
- Manufacturer
- PACCAR Incorporated
- Potentially affected
- 1,416vehicles
- Model years
- 2016–2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
PACCAR Incorporated (PACCAR) is recalling certain 2016-2021 Kenworth T680 trucks equipped with a 2.1m Cab and WABCO 6S/6M ABS brake system with drum brakes. The brake systems were manufactured with a standard rear-brake ABS modulator valve instead of a quick release valve, which may exceed the intended service-brake release timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
Possible consequence
Longer than expected service-brake release timing may lengthen vehicle stopping distance, increasing the risk of a crash.
Remedy
PACCAR will notify owners, and dealers will replace the standard rear-brake, ABS modulator valve with a quick release valve, free of charge. The recall began November 30, 2020. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 20KWD.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2016 Kenworth T6806 complaints
- 2017 Kenworth T6809 complaints
- 2018 Kenworth T68011 complaints
- 2019 Kenworth T6808 complaints
- 2020 Kenworth T6808 complaints
- 2021 Kenworth T6800 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.