NHTSA recall campaign
21V328000
ManufacturerPACCAR IncorporatedReported2021-05-10Affected13 vehicles
What was wrong
Defect
PACCAR Incorporated (PACCAR) is recalling certain 2021 Peterbilt 348 and 579 vehicles. The spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.
Risk
The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.
Manufacturer remedy
Dealers will replace brake chambers, free of charge. Owner notification letters were mailed on July 9, 2021. Owners may contact PACCAR (Peterbilt) customer service at 1-940-591-4220. PACCAR's number for this recall is 21PBE.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →