Complaint 2111594
2022 PETERBILT 579 • POWER TRAIN • incident Jun 18, 2025
- Complaint ID
- 2111594
- Make
- PETERBILT
- Model
- 579
- Model Year
- 2022
- Component
- POWER TRAIN
- Incident Date
- Jun 18, 2025
- Date Received
- Jul 18, 2025
- Data As Of
- Aug 1, 2026
Complaint Summary
POWER TRAIN
Owner Narrative
The contact owns a 2022 Peterbilt Conventional 579. The contact stated while driving at an undisclosed speed, the transmission independently shifted to neutral. The vehicle was driven to the shoulder of the road. The vehicle was turned off and restarted, and the vehicle was independently reset. The vehicle was taken to the dealer; however, the contact was informed that a software update was ordered by the manufacturer. The software update was performed; however, the failure reoccurred. The contact was informed that there was no fix for the failure because the dealer was unable to determine the cause of the failure. The manufacturer was made aware of the failure and the dealer was instructed to perform the software update again. The failure mileage was approximately 540,000.
Owner-submitted narrative on file with NHTSA. Complaint narratives are self-reported and have not been verified.