Take it to a trained professional.
how to change headlight on 1999 Mercedes e350
I believe that the gapping is .044" on this engine.
Not sure what you mean by change the ignition on a diesel, diesel engines don't have spark plugs, spark plus wires, coil, etc.... If you are asking about the ignition switch, it is mounted on top of the steering column on most pre 2000, after that they are located in the steering column.
how often you change oil to a E350 2012..
Could be a number of things... bad air filter, fouled spark plugs, weak fuel pump...
First you need to know what type of engine it is.
cost of oil change on a Mercedes E350 depends on where you take the vehicle.
glowe plugs on 1996 ford e350 .7.3 diesel are under valve cover
You have to pull the steering wheel with a steering wheel puller. Then you can change the lever. You can get a loaner tool at one of the major parts stores.
According to the 1999 Ford E-350 , 7.3L DIESEL supplement : With engine oil filter change : ( 14.2 litres / 15.0 U.S. quarts )
how many quarts in a oil change 2007 mercedes e350