2021 PETERBILT 348 Complaints and Recall Information

The 2021 PETERBILT 348 has 0 complaints and 25 recalls filed with NHTSA. Owners report issues related to multiple vehicle systems, primarily involving safety and mechanical components as outlined in the recall data.

There are 25 recalls affecting this vehicle, addressing several critical systems such as the electrical control units, fuel system, brakes, and axle assembly. These recalls highlight defects that could impact vehicle safety and performance.

• Electrical system ECU. NHTSA recall 24V915000 affects 220,764 vehicles due to electrical noise and low signal to the power line carrier in Bendix EC80 Advanced Electronic Control Units. Defects cause safety systems like ABS, traction control, and collision mitigation to malfunction or stop working, increasing crash risk. Dealers will reprogram the ECU software free of charge.
• Hydraulic brakes control module. Included in recall 24V915000, the brake system’s ECU malfunctions affect traction control and antilock braking, creating safety hazards. Reprogramming of ECU software is the required remedy at no cost to owners.
• Fuel rail sealing washer. Recall 21V391000 involves 612 vehicles with fuel rail washers that may not seat properly, causing fuel leaks. Fuel leaks near ignition sources increase fire risk. Dealers inspect and replace fuel rails if needed free of charge.
• Spring brake chamber springs. Recall 21V328000 covers 13 vehicles with incorrectly assembled springs that may allow the pressure plate to shift and tear the diaphragm, resulting in air pressure loss and crash risk. Dealers replace brake chambers at no cost.
• Air service brakes. Also part of recall 21V328000, faulty brake chamber springs risk diaphragm damage and air pressure loss, increasing crash potential. Replacement is done free of charge.
• Axle assembly pivot bolts. Recall 20V506000 applies to 1,097 vehicles with steerable lift axle suspensions where pivot bolts are too short to engage locking nuts securely. Loose bolts may separate from the suspension, posing road hazard risks and increasing crash or injury potential. Dealers inspect and replace bolts as needed free of charge.

Owners with repeated repairs, unresolved recalls, or safety-related defects should consider their rights under state lemon laws. Consulting legal resources may help address ongoing issues or defects not adequately repaired.