Engine cutting off at slow speed or stop lights
Asked by GuruD5Y2JJ Jan 20, 2024 at 07:52 PM about the 2017 Hyundai Elantra Limited FWD
Question type: General
What are some reasons the engine was shut off at slow speeds or at stop
signs
2 Answers
Unmetered air leak, fuel pressure regulator, IAC inoperative, dirty throttle body, sensor misreads, basic engine problem, the list goes on and on.
Reasons why an engine can run right, but stall while idling: Faulty oxygen or mass airflow sensor, Clogged EGR valve, Bad spark plugs, Idle air control valve problem, Fuel delivery system problems, Malfunctioning transmission.