Four problems related to engine shut off without warning have been reported for the 2018 Chevrolet Malibu. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Chevrolet Malibu based on all problems reported for the 2018 Malibu.
Vehicle ecm fails when accelerating. Loses power/shuts down. Cannot enter freeways, pass, or perform other maneuvers requiring sudden increase power demands. Ecm fails to record incident. Every time. Every day. Updated ecm software does not work. Reset check engine mode shuts down other vehicle functions. Have been too close to being run off the interstate, hit when entering from on-ramp, rear-ended in heavy traffic. Nhtsa does not investigate because death and injury cannot be linked to failures because the module does not record issues/failures. There is no fix. Every day you get in your car and wonder if today is the day you die because your vehicle failed to perform at a critical moment. Now vehicle shut downs while driving on level surfaces, at constant speed, with no additional demands. Am installing cams to record traffic conditions and vehicle warnings displayed on dash since ecm does not record failures. I believe a thorough investigation into all rear end collisions involving 2018 Malibus should be conducted since the vital link, the ecm record, has been disabled by manufacturer.
My car shuts off while I am driving (at a stop or idling) stationary.
Car shut off in the middle of driving. With no engine light on. Engine light randomly comes on every other week. Tps doesn't function properly. Idles high some days then drives normally. Sensors was changed engine light comes back on a week later with same code vacuum sensor, maf,.
The first time the vehicle shut off was cruising out of a parking lot, it did so for a split second. The next time was at my house, I needed to go run to the store. I tried starting it. It said "shift to park" but I was in park. Then it said "service stabilitrack system", and then something along the lines of "power steering service required". I waited and tried for hours and then eventually called for a tow truck.