actually i have the same problem here , that can be different things : abs sensor located on each wheel can be broken, liquid level , electric pump , also speedometre sensor on the gear box give information to the abs ecu soooooo good luke , but the basic and cheap thing to do for start if check if the abs sensor resistance (see if their working properly ) also sometime a piece of metal from the disk make some trouble on the head of the sensor ...
Here is a excellent service manual for Mercedes on-line at the fallowing website:
http://w124-zone.com/downloads/MB%20CD/W124/Index/103index.HTML
Just copy and paste it and save. It'sgot all kinds of info you will need.
With a scan tool.
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.
7.4 quarts
To change the fog light on the Mercedes 300E you have the hardest part of the job complete. Now all you have to do is unplug the lightbulb from the wires that you see, install the new bulb and put the cover back on.
The blower motor resistor on a Mercedes 300e is located beneath the blower motor on the Mercedes 300e, if ever it needs replacing.
It ain't adjustable. It's controlled by ECU.
On top of thr pump, on the front of the engine
There are two fuel pumps in a Mercedes 300E