How to Remove the EGR on a Mercedes 300D


1. Locate the EGR valve of the Mercedes 300D in the back of the engine on the drivers side of the engine compartment. The EGR valve is a circular metal device with a vacuum hose attached to the top of the valve.
2. Remove the vacuum hose from the top of the EGR valve by hand and set it out of the way.
3. Unfasten the two bolts on the sides of the EGR valve with a socket wrench that secures the part to the engine.
4. Remove the EGR valve from the Mercedes 300D engine compartment.