Toyota Camry 4-Cylinder Rough Idle and Shaking at Red Light: Causes and Fix

Toyota Camry 4-cylinder rough idle and shaking at a red light is most commonly caused by a failed ignition coil or fouled spark plug on one or more cylinders, with ignition coil failure being the dominant cause on 2AZ-FE and 2AR-FE engines above 80,000 miles, followed by a dirty or failing mass airflow sensor, a […]