Jellomanpie

Thanks guys. I thought cam belt tensioner but seemed toward back, but will look. I did a fault reader code check and it threw up P2441 (secondary air valve failed closed)......so you might have something there about secondary air pump. Will look into that. appreciated

Hi folks my son has 2007 Impreza EJ204. radiator burst and engine over-heated. radiator fixed but now have notice this engine knock which started a couple of weeks after over heating event. Have attached video for help from all you big brained Scooby mech heads please: cheers Mark