Electrical system: propulsion system
Risk. A loss of drive power increases the risk of a crash.
NHTSA has logged 7 owner complaints about the 2022 Peterbilt 579, most often about the power train. It is covered by 15 safety recalls, and for recall 21V00N000 the manufacturer reports only 34% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 1, 2026. Updated daily.
7 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 4 | 0 |
| Electrical system | 2 | 0 |
| Service brakes, hydraulic | 1 | 0 |
| Suspension | 1 | 0 |
| Tires | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A loss of drive power increases the risk of a crash.
Risk. Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System)…
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…
Risk. A punctured fuel tank can leak fuel, increasing the risk of a fire.
Risk. A damaged alternator cable increases the risk of a fire.
Risk. An incorrect estimate of the vehicle mass can reduce the performance of the stability control system and increase the risk of a crash.
Risk. A molded hood mirror that falls into the roadway can become a road hazard, increasing the risk of a crash.
Risk. The loss of display information, such as vehicle speed and warning lights, can increase the risk of a crash.
Risk. A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
Risk. A partially unsecured cab step can unexpectedly move while entering or exiting the cab, increasing the risk of injury.
Risk. The operator may be unaware of a system malfunction or the presence of excessive methane levels, increasing the risk of injury or fire.
Risk. Unintended vehicle movement can increase the risk of a crash or injury.
Risk. The driver may be unaware of an ESC system malfunction, increasing the risk of a crash.
Risk. If loss of the rear brake signal occurs, the vehicle could experience reduced rear braking capability or loss of brakes to the rear axle(s), increasing the…
Risk. A detached flywheel can cause loss of drive power, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Peterbilt.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 579 median. How we score
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
After a decel to 20ish mph, the automated manual transmission attempted to shift into gear to begin acceleration. The transmission made load noises indicating a failure followed by a transmission warning with the fault code being 617 FMI 14. All acceleration and engine braking ability was disabled,…
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…
The contact owns a 2022 Peterbilt 579. The contact stated that while driving at an undisclosed speed, the vehicle downshifted with multiple warning lights illuminated. The vehicle was restarted; however, the failure recurred. The contact received notification of NHTSA Campaign Number: 24V190000…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.