2024 Kia Seltos Fuel system Problems

“The vehicle has experienced two separate episodes of severe engine/propulsion malfunction approximately two months apart. During the first incident, the vehicle began shaking and idling roughly and had very little acceleration. Pressing the accelerator caused the engine to rev, but the vehicle would barely move. A diagnostic scan performed afterward showed DTC P0171 (System Too Lean), but the code was subsequently cleared. The vehicle later returned to normal operation and a Kia dealer was unable to reproduce the condition. …”

“Since November 2025, this vehicle has experienced repeated loss of power, severe shaking during acceleration, jerking between gear shifts, abnormal humming/grinding noises, and multiple check engine light events. The condition is most noticeable between approximately 40-70 mph and has repeatedly occurred while driving on highways. On multiple occasions, the vehicle struggled to accelerate properly and would not respond normally to throttle input. During one occurrence, the vehicle had difficulty accelerating beyond approximately 55 mph while on the expressway. …”