Throttle Pedal Issue Means Recall for 1,100 Kenworth, Peterbilt Trucks
Throttle pedals may stick, or bind, on medium-duty and heavy-duty Kenworth and Peterbilt trucks affected by the recall.

Some Paccar trucks have a throttle pedal that could stick.
Image: HDT Graphic
Paccar is recalling 1,110 medium-duty and heavy-duty Kenworth and Peterbilt trucks because of a problem with the throttle pedal assembly that could cause the pedal to stick,
The recall affects certain 2023-2024 Peterbilt 535, 536, 537, 548, 2023-2024 Kenworth T280, T380, T480, and 2024 Kenworth T180 trucks.
The throttle pedal assembly may contain an oversized magnet carrier, The magnet carrier acts as the pivot for the throttle pedal. An oversized magnet carrier may cause the throttle pedal to fail to return to idle, or bind.
Application of the service brake will override the condition.
Trucks Affected By The Paccar Throttle Pedal Recall
Kenworth T180, 2024
Kenworth T280, 2023-2024
Kenworth T380, 2023-2024
Kenworth T480, 2023-2024
Peterbilt Model 535, 2023-2024
Peterbilt Model 536, 2023-2024
Peterbilt Model 537, 2023-2024
Peterbilt Model 548, 2023-2024
The trucks affected by the recall were manufactured from August 18, 2022, through May 8, 2023.
Last October, the maker of the component, Orscheln, informed Paccar that it had determined that there was a safety-related defect with its pedals. Orscheln and Paccar started working with the National Highway Traffic Safety Administration on a recall.
As of January 14, 2025, Paccar had received five warranty claims from 7/17/2023 to 3/21/2024 and zero field reports about trucks in the field that are related. No reports of deaths or injuries have been received.
Dealers will inspect and replace the throttle pedal as necessary, free of charge. Owner notification letters are expected to be mailed March 17, 2025. Owners may contact Peterbilt's customer service at 1-940-591-4220 and Kenworth's customer service at 1-425-828-5888. Paccar's numbers for this recall are 25PBA and 25KWA.
More Maintenance

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect
The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.
Read More →
New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel
Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.
Read More →
Mack, Volvo Issue ‘Do Not Drive’ Recall on Possible Wheel-Offs
Owners will be sent advance notice not to operate their affected vehicles until the remedy is performed.
Read More →
Why Fleet Data Matters More Than Ever at Waste Connections [Watch]
Waste Connections' Chuck Palmer explains how telematics, predictive maintenance, safety analytics, and AI help keep vehicles on the road and drivers safe in this episode of HDT Talks Trucking.
Read More →
How to Prevent Summer Truck Cooling System Failures
Summer heat puts heavy-duty truck cooling systems under intense strain. Learn how preventive maintenance and accurate repair information can help reduce downtime.
Read More →
Deadline Extended for HDT Truck Fleet Innovators Nominations
Heavy Duty Trucking has extended the deadline for nominations for its Truck Fleet Innovators awards. The deadline has been extended to May 22.
Read More →
Why VMRS Is the Natural Link Between AI, Predictive Analytics, and Vehicle Repairs [Commentary]
Jon White was a leading figure in the development of VMRS. Now, after five decades of service, White says VMRS is becoming essential to the AI-driven future of truck maintenance.
Read More →
Mack Trucks Revamps PartsASIST Platform with Faster Performance, Improved Navigation
Mack Trucks has launched a redesigned version of its PartsASIST online ordering platform, adding faster search, real-time inventory visibility and enhanced order tracking.
Read More →
International Debuts ‘My International’ Connected Platform to Centralize Fleet Data, Service, and Dealer Communication
International’s New digital ecosystem unifies telematics, maintenance, and dealer interaction into a single interface, aiming to reduce downtime and deliver predictive fleet insights.
Read More →
Saving Fuel at the Wheel End
Wheel ends are often overlooked in the quest for better fuel economy. But Joshua Kucera, product manager, Stemco, warns that neglecting wheel ends can reduce fuel economy and increase maintenance headaches.
Read More →

