OFFICIAL CAMPAIGN FILE
NHTSA campaign 20V132000
NHTSA campaign 20V132000 covers 10 published year-and-model reports from 1 makes in this index and lists 233 potentially affected units campaign-wide. VIN eligibility must be checked separately.
Report received March 4, 2020 · Snapshot September 21, 2026
01 / DEFECT RECORD
What NHTSA campaign 20V132000 says
Defect summary
PACCAR Incorporated (PACCAR) is recalling certain 2016-2020 Peterbilt 320 and 520 vehicles with dual foot valves and a liftable tag or tri-drive rear axles. The rear brake signal hose may be missing a quick release valve, possibly causing a delay in their brake release timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Disc Brakes.".
Consequence summary
A delayed brake release may increase the risk of crash.
02 / CORRECTIVE ACTION
Remedy for NHTSA campaign 20V132000
PACCAR will notify owners, and dealers will check the vehicles for a quick release valve, installing one as necessary, free of charge. The recall began March 24, 2020. Owners may contact PACCAR customer service at 1-940-591-4220. PACCAR's number for this recall is 20PBB.
- Owner notification
- March 24, 2020
- Filing manufacturer
- PACCAR Incorporated
- Component groups
- SERVICE BRAKES, AIR
03 / PUBLISHED VEHICLES