There are variety of reasons that it may not pass emissions. It could be because of a bad catalectic converter to oil seeping past the rings or valves.
what is the over all torque for a Mercedes 300e 1991
Inside the alternator
The voltage regulator for a 300e Mercedes is mounted on the rear of the alternator. The regulator is a replaceable item, independent from the alternator.
Answering "Serpentine belt diagram for 1992 Mercedes Benz 300e 2.6?"
0.80 mm.
With a scan tool.
The blower motor resistor on a Mercedes 300e is located beneath the blower motor on the Mercedes 300e, if ever it needs replacing.
On top of thr pump, on the front of the engine
It ain't adjustable. It's controlled by ECU.
A 1991 Mercedes 300E typically requires around 7.5 quarts of oil for an oil change. It's always best to refer to your specific vehicle's owner's manual to get the most accurate information.
There are two fuel pumps in a Mercedes 300E
how to change glow plugs on1997 mercedes 300e