1993 mercedes 400sel crank sensor location - Bosch 0261210147 Crank Position Sensor

You have an electrical short. Did someone install a trailer hitch, alarm or stereo recently?

take it to a shop and have it checked out - unless you know what work was some on the car and you know how to un-do it.

White Vinegar
White Spirit
Methylated Spirit

Gaz

under the thermostat housing. you have to remove the belt with a crow bar take out all the nuts and screws remove the pump clean the area put new gasket and put the new pump back . than the belt will take a while

you can do it . not that hard . 2 hrs

It could be a number of reasons, but start with the simple ones first. Maybe the thermostat ? , remove it from its housing and place it in a pan of cold water on the stove. Turn on the heat on a low light and see if it opens as the water gets hot. If no movement as it reaches boiling point it needs to be replaced.

really easy once you take the wheels off you will see . the only thing is when you done you have to bleed the system for that you need an extra person to help you with

Your local Napa auto parts store should be able to print you out a belt routing diagram.

SOUNDS LIKE NO FUEL TO 2,3,5,8 CYLINDERS

hello,good day,slight instruction on removal of your dash,first, battery disconnected, first console box (remove wooden cover ,air con switch,radio) then your dash board ,cluster,globe box, left and right lower under dash,if you remove your dash,your evaporator coil housing is visual,before your dismantle the housing,remove your wiper linkage with motor,remove ex.valve and heater hose,ty

1993 Mercedes Benz 400SEL (140 Chassis)
4.2 liter DOHC V-8 (119)