Tl* the contact owns a 2016 gmc acadia. the contact stated that while stopped at a traffic light, the vehicle began to vibrate abnormally. the contact stated that the check engine warning light flashed on and off and the service stabila-trac warning light illuminated. the contact also stated that the traction control warning light illuminated. the vehicle was taken to faulkner buick gmc trevose located at 4427 e street rd, trevose, pa 19053, phone number: (267) 984-4658, to be diagnosed. the contact was informed that there was an o2 sensor failure, along with an ecm malfunction, and fuel level sensor needed to be replaced. the vehicle was repaired however, the failure recurred several times. the manufacturer was not contacted and made aware of the failure. the approximate failure mileage was 26,334.