KENWORTH 2020 KENWORTH T370 Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2020 KENWORTH T370
Brand
KENWORTH
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2020
PACCAR Incorporated is recalling certain 2020 KENWORTH T370 vehicles due to service brakes, hydraulic:foundation components:differential proportional valve issues. Increased brake activation timing may lengthen vehicle stopping distance, increasing the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T370 long wheelbase vehicles with larger rear axle spacing. The vehicles may be missing a second R12 relay valve, causing increased brake activation timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
Reported concern (NHTSA)
Increased brake activation timing may lengthen vehicle stopping distance, increasing the risk of a crash.
Recommended Action
Per NHTSA guidance
PACCAR will notify owners, and Kenworth dealers will install a second R12 relay valve, free of charge. PACCAR issued owners an interim notification on April 14, 2020. The recall began May 6, 2020. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 20KWA.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026