Camshaft location on 1995 Buick Riviera 3800 turbo?
The 1995 Buick Riviera 3800 Series II (with the turbocharged engine) has the camshaft located in the cylinder head. This is typical for overhead cam (OHC) engines. More specifically, it's an overhead camshaft design, meaning the camshaft is positioned above the valves in the cylinder head.