Reduced engine power mode with sudden deceleration
VEHICLE SPEED CONTROL
48 NHTSA complaints · 2022-07 → 2026-07
“On may 23,2024 I was on a very busy highway going 66. All of a sudden my 2016 malibu lt aburtely slowed to 27 miles an hour and two warnings lights came on 1 -engine power is reduced 2 - speed reduced to 27 I barely avoided getting hit by two semi trucks, as well as a car”
“My 2016 Chevy Malibu that does not have many miles on it is shifting into, Reduced Engine Power Mode. When this comes on I cannot accelerate up to speeds and can only go about 25 MPH. It is dangerous that my car can go from highway speeds to this slow”
“I experienced a check engine light and a "reduced engine power" message in the middle of traffic in the stromy rain. I was driving 35 to 40 mph before vehicle slowed to almost a stop and when pressed gas pedal it excel slowly creeped to less than 30 MPH THANKFUL I wasn't…”