2021 PETERBILT 548 Recalls

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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.

NHTSA 21V601000

Report Date

03/08/2021

Component

FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Manufacturer

PACCAR Incorporated

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy / Corrective Action

Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed in October 2021. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21PBG and 21KWF.

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.

NHTSA 23V087000

Report Date

15/02/2023

Component

SERVICE BRAKES, AIR

Manufacturer

PACCAR Incorporated

Consequence: Service brake failure can increase the risk of a crash.

Remedy / Corrective Action

Dealers will add a pedal restraint bracket, free of charge. Owner notification letters were mailed April 7, 2023. Owners may contact Kenworth's customer service at 1-425-828-588 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 23KWB and 23PBB.

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."

NHTSA 23V661000

Report Date

29/09/2023

Component

SERVICE BRAKES, AIR

Manufacturer

PACCAR Incorporated

Consequence: A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.

Remedy / Corrective Action

Dealers will replace the fittings and hoses in the affected valves, free of charge. Owner letters were mailed January 15, 2024. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 23KWJ and 23PBJ.

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.

NHTSA 24V190000

Report Date

20/03/2024

Component

POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

Manufacturer

PACCAR Incorporated

Consequence: 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.

Remedy / Corrective Action

Dealers will inspect and replace the gear shifter assembly as necessary, free of charge. Owner letters were mailed December 15, 2025, then phased after that. Owners may contact Kenworth customer service at 1-425-828-5888 or Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall are 24PBE and 24KWE.

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.

NHTSA 24V915000

Report Date

09/12/2024

Component

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Manufacturer

PACCAR Incorporated

Consequence: 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.

Remedy / Corrective Action

Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed February 3, 2025. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 24KWL and 24PBL.

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Where to Find VIN for Recall Check

To check for recalls on your 2021 PETERBILT 548, you'll need the VIN number. Find your VIN in one of these 4 common locations.

Where to Find VIN Number on 2021 PETERBILT 548 for Recall Lookup - Dashboard, Door Jamb, Engine Bay, Documents

Understanding VIN Structure for Recall Verification

Each character in your 2021 PETERBILT 548 17-digit VIN helps identify specific recalls affecting your vehicle. Learn how the VIN structure works for accurate recall lookup.

2021 PETERBILT 548 VIN Structure for Recall Verification - WMI, VDS, Check Digit, Model Year, Plant Code

How to Check 2021 PETERBILT 548 Recalls in 3 Steps

Locate Your VIN

Find the 17-character VIN on your 2021 PETERBILT 548 dashboard (visible through windshield), door jamb, engine bay, or vehicle documents.

Enter VIN in Checker

Input your VIN into our free recall checker tool above to search NHTSA database for safety recalls, TSBs, and service campaigns specific to your vehicle.

Review & Schedule Repair

Check the recall details including affected components, consequences, and remedy. Contact your PETERBILT dealer to schedule free recall repair appointment.

Frequently Asked Questions

How many recalls does the 2021 PETERBILT 548 have?

The 2021 PETERBILT 548 currently has 5 recalls according to NHTSA records. All recall information is sourced directly from the National Highway Traffic Safety Administration database.

Are 2021 PETERBILT 548 recalls free to fix?

Yes! All safety recalls for 2021 PETERBILT 548 vehicles must be repaired free of charge by authorized dealers, regardless of vehicle age or mileage. Contact your local PETERBILT dealer to schedule a recall repair.

How do I check if my 2021 PETERBILT 548 has open recalls?

You can check for open recalls by entering your VIN (Vehicle Identification Number) in our VIN decoder tool. The 17-character VIN can be found on your vehicle registration, insurance card, or on the driver's side dashboard visible through the windshield.

Where can I find my 2021 PETERBILT 548 VIN number?

Your 2021 PETERBILT 548 VIN is located in 4 places: (1) Dashboard near windshield on driver's side, (2) Driver's door jamb sticker, (3) Engine bay, (4) Vehicle registration and insurance documents.

What should I do if my 2021 PETERBILT 548 has a recall?

Contact your nearest PETERBILT dealership immediately to schedule a free recall repair. Bring your vehicle registration or VIN number. All safety recalls must be fixed free of charge by the manufacturer, regardless of vehicle age or mileage.

Are NHTSA recalls mandatory to fix on 2021 PETERBILT 548?

While not legally required for vehicle owners to fix recalls, it's strongly recommended for safety. However, dealerships and manufacturers must offer free repairs for all official NHTSA recalls on 2021 PETERBILT 548 vehicles.