Reduced engine power mode with sudden deceleration
VEHICLE SPEED CONTROL, ENGINE
60 NHTSA complaints · 2022-01 → 2025-06
“I will be driving at posted speed limits (typically 55 to 60 MPH) and while going up a hill, the engine loses power. I get a notice on my screen that states engine power reduced. Speed reduces to no more than 35 MPH”
“While traveling at normal speed (55-60MPH) Engine Power Reduced message pops up and car will not accelerate until I pull over, turn it off, then back on after a period of time. Message is beginning to come up frequently. Occurred 3 times this morning on the way to work”
“I was driving on the highway at 70 mph and the power in my car was reduced to almost nothing. I could not accelerate. The cars around me barely missed hitting me”