Subaru Forester 2011-2018 2.5L. Subaru Impreza 2012-2016 2.0L. Subaru Impreza R 2012 2.0L. Waitting for 20 seconds after ignitting, step on the throttle to the engine for 3000-4000 rpm, wait for 10s; release the throttle to the specified idle speed for 10s.
