GMC Safari Engine Knock

I Had A New Flywheel And Starter Put On My Van And Everything Was Fine For About Two Weeks Then The Engine Started Ticking The It Got Louder...

Engine Knocking- 4 Or 5 Knowledge People Already Inspected, No One Being Able To Pin Point Why Or Where Is Knocking Coming From, So I Took...

My Van Makes A Loud Knock From The Drivers Side When First Started .after Driving For 10miles It Quieten Down To A Very Light Tap Otherwise...