It is inside the front of the engine, driven by the timing belt.
It is on the back of the right cylinder head.
Yes, it is on the center of the rear valve cover.
In the cap (round) -on the valve cover. Top most portion of the engine.
Yes.
Passenger side, behind the engine on the firewall.Passenger side, behind the engine on the firewall.
4.5
Their are two sizes; the V6 version is a 2.5 Liter 24-valve and the 4 cyl is a 2.0 16- valve.
The spark plugs are under the plug wires in the middle of the valve cover.
Doesn't have one, that is a Ford/Mercury thing.
The PCV valve on a 2002 Chevy Suburban 6.0 liter engine is located in the engine. You cannot miss the valve.
Fuel pump check valve is on the pump in the tank. vacuum check valve is in the line going through the firewall.
The 3.3 in the Chrysler minivans has a timing chain, I believe all overhead valve engines do.