2021 PETERBILT 548 Complaints and Recall Information
The 2021 PETERBILT 548 has 0 complaints and 24 recalls filed with NHTSA. Owners most frequently report issues related to various components subjected to recalls, including the powertrain, brakes, and electrical systems.
There are 24 recalls associated with multiple systems on the vehicle. These recalls address defects in the transmission linkage, electronic control units, service brakes, and fuel system among others. The recalls affect safety-critical components and require dealer repairs at no cost to the owners.
Recalls- Powertrain lever and linkage. (Recall 24V190000) Approximately 70,509 trucks affected by improperly crimped gear shifter stalk connectors, causing loss of communication and potential vehicle disablement after stopping. Dealers will inspect and replace the gear shifter assembly as needed. Interim notification sent April 24, 2024, with a final remedy expected by December 15, 2025.
- ECU software malfunction. (Recall 24V915000) 220,764 vehicles equipped with Bendix EC80 ECUs face risks of electrical noise causing the ECU to stop functioning or process commands incorrectly. Safety systems like ABS, traction control, and collision mitigation may fail. Dealers will update ECU software free of charge. Notifications mailed February 3, 2025.
- Service brakes pedal linkage. (Recall 23V087000) Around 8,008 trucks may suffer disconnection of the brake pedal plunger when the pedal is quickly released after full application, causing brake failure. Dealers will install pedal restraint brackets at no cost. Owner notifications were mailed April 7, 2023.
- Trailer brake release delay. (Recall 23V661000) 254 vehicles have a delay in trailer brake release causing instability and Federal Motor Vehicle Safety Standard 121 non-compliance. Repairs include replacement of fittings and hoses in the affected valves. Owner letters sent January 15, 2024.
- Fuel hose leak risk. (Recall 21V601000) 688 trucks equipped with Cummins L9 diesel engines may have fuel hose leaks between the fuel pump and filter head. This leak increases fire risk near ignition sources. Cummins replaces hoses free of charge. Notifications were expected by October 2021.
Owners confronting repeated repairs or unresolved recall issues affecting safety components may have legal rights under state lemon laws. Those impacted should consider consulting a lemon law attorney to understand their options.
2021 PETERBILT 548 Summary
2021
Model Year
0
Total Complaints
5
Total Recalls
300223
Vehicles Affected
Recalls
2021 PETERBILT 548
70509 vehicles affected
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Peterbilt 365, 367, 389, 535, 536, 537, 548, 567, 579, and 2021-2025 Kenworth T180, T280, T380, T480, T680, T880 and W990 trucks. The right-hand gear shifter stalk connectors may have been improperly crimped, resulting in a loss of communication.
Risk: A loss of communication between the gear shifter and the transmission may result in the vehicle becoming disabled after coming to a stop, increasing the risk of a crash.
2021 PETERBILT 548
220764 vehicles affected
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
PACCAR Incorporated (PACCAR) is recalling certain 2021-2025 Peterbilt and Kenworth vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Please see the recall report for a complete list of models. Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning.
Risk: Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may not function properly or at all, increasing the risk of a crash.
2021 PETERBILT 548
8008 vehicles affected
SERVICE BRAKES, AIR
PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Kenworth T280, T380, T480, Peterbilt 536, 537, and 548 vehicles. When the brake pedal is fully applied and then released rapidly, the pedal plunger that connects the brake pedal to the brake valve may become disconnected, causing the service brakes to fail.
Risk: Service brake failure can increase the risk of a crash.
2021 PETERBILT 548
254 vehicles affected
SERVICE BRAKES, AIR
PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Kenworth T280, T380, 2020-2024 Peterbilt 548, 536, 2024 Peterbilt 537, and 2020-2024 Kenworth T480 trucks. The timing of the trailer brake release may be delayed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
Risk: A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.
2021 PETERBILT 548
688 vehicles affected
FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
PACCAR Incorporated (PACCAR) is recalling certain 2021-2022 Peterbilt 536, 537, 548 and Kenworth T270, T280, T370, T380, T440, T470, and T480 vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Complaints
No complaints found.