ENGINE BURNING OIL

I Watched Some Videos On Youtube And Said It Does Because The Molecules Of Synthetic Oil Are Uniform And Leaves A Thin Film Of Oil On...

After Driven Constantly 3 Days Of Back And Forth (xmas Shopping) With Hours Of The Car Being Park (in Parking Lot And Of Course Overnight At...

No Problem. I Just Want To Know If It Is Better To Use High Mileage Oil Full Synthetic, Or High Mileage Conventional, Or Full Synthetic?

I Bought This Truck Used A Few Years Ago, And Don't Know If The Previous Owner Used Conventional Or Synthetic Oil. I Started Using...