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  5. Classe S
  6. : 1991-1998 (MK 3, W140)

Mercedes Classe S Years 1991-1998 (MK 3, W140)

Mercedes Classe S (1991-1998 / MK 3, W140)
Where is the OBD port located in the Mercedes S-Class?

In this video we can see where the OBD diagnostic port is located in the Mercedes S-Class W140, useful for example in case we need to scan the errors recorded …read all…
Posted on 7 January 2024 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to replace the cabin air filter of the Mercedes S-Class W140.

If the cabin air filter in your Mercedes S-Class W140 (year 1991-1998) is now too worn out and you want to replace it yourself, then you just need to follow …read all…
Posted on 27 December 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Disassembly and replacement of the cabin air filter on the Mercedes S300.

If we want to replace the cabin air filter on this car model, in the description below we can find all the necessary indications and steps for the replacement. …read all…
Posted on 2 June 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Where is the OBD port on the Mercedes S-Class W140

In this new mini guide dedicated to all of you owners of a Mercedes S-Class W140 (year 1991-1998) we will find out together where the OBD port is located, …read all…
Posted on 6 May 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Removing the air conditioning pulley Mercedes Classe S320 W140 3.2L

In this video tutorial we will see the main instructions on how to disassemble the air conditioning compressor pulley of a Mercedes S320 Class W140 3.2L. First …read all…
Posted on 23 March 2024 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacement antenna on Mercedes S-Class

Is our car antenna damaged? Let's see the disassembly of the antenna and the assembly on Mercedes S. We open and lift the tailgate, remove the trim on the side …read all…
Posted on 28 January 2024 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacing the mirror on Mercedes S-class

Does the mirror mounted on Mercedes S-class need to be changed? Let's see how it disassembles. We fold the mirror inwards to access the disassembly screws that …read all…
Posted on 4 December 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Car suspension arm replacement

The suspension arm of the car ensures the connection between the frame and the struts. It can deform as a result of an impact or undergo wear and, in that …read all…
Posted on 13 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Brake pads replacement

The efficiency of the braking system is essential to ensure the safety of the driver, passengers and other motorists. The guide below explains the basic steps …read all…
Posted on 13 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to replace a shock absorber

When our car has traveled several kilometers, it is necessary to change the shock absorbers, which have the task of slowing down the movement of the …read all…
Posted on 12 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Rear shoe replacement instructions

To replace the rear shoes, proceed as follows: lift the car and remove the rear wheel and then unscrew the fixing pins of the caliper and its support to be …read all…
Posted on 12 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Remove the shock absorbers from your car

When our car has traveled many kilometers, it is necessary to replace the shock absorbers which have the task of slowing down the suspension. The replacement …read all…
Posted on 11 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Windscreen wiper replacement instructions

The replacement of the wiper blades requires two different steps to install the one on the passenger side and then the one on the driver side; start on the …read all…
Posted on 9 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to replace the front stabilizer bushings.

Place the car on the deck and raise it to a comfortable height for working. Remove the front tire. Rotate the circle outwards. With the appropriate wrenches, …read all…
Posted on 9 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to change the brake discs of your car

The following guide shows you step by step how to best replace the brake discs in your car. These are of primary importance so that your vehicle always …read all…
Posted on 3 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replace the suspension arm

A car's suspension arm can deform as a result of an impact or suffer wear. If so it will be imperative to replace it as a faulty arm can lead to the loss of …read all…
Posted on 3 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacement of front shock absorbers

The replacement of the front shock absorbers on the car model in question is very simple to perform as the shock absorber and the spring are not coaxial and …read all…
Posted on 2 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Rear link replacement

In order to replace the rod / strut (better known in the jargon as connecting rod), it is advisable to lift the car on the bridge and intercept the seat of the …read all…
Posted on 2 September 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Engine air filter replacement

The car in question is actually equipped with two engine air filters, one for each bank and they are integrated inside the plastic cover placed right on top of …read all…
Posted on 29 August 2023 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacement of mass air flow sensor

The mass air flow sensor (better known as mass air flow sensor) is located right above the engine, in the center of the two filters; to be able to reach it, …read all…
Posted on 26 August 2023 by ScegliAuto
Cigarette Lighter (1) Alternator (1) Shock absorbers (3) Antenna (2) Car stereo (4) Anti roll bar (1) Roof Rack Bars (1) Battery (9) Bushings (1) Arm (3) Spark plugs (1) Glow plugs (1) Key (11) Locking the trunk (1) Air conditioning (3) -board computer (2) Checks and maintenance (22) Dashboard (1) Brake discs (3) Side indicator light (1) Headlight (3) Air filter (4) Cabin air filter (10) Diesel filter (1) Oil filter (1) Window lift switch (1) Accessory Kit (2) Headlight bulb (3) Interior lights ceiling light bulb (1) Handle (2) Engine (1) Engine oil (1) Door panel (2) Front bumper (1) Pump (1) Fuel pump (5) Door (1) Window lift button (1) Instrument cluster (3) Fuse box (13) Seat (1) Crankshaft RPM sensor (2) Suspensions (1) Outside rearview mirror (4) Interior rearview mirror (2) Manufacturer's coat of arms (1) Drums and shoes (1) Windscreen wipers (3) Transmission (1) Side window (1) Steering wheel (1)

See also:

How to set the time on the Peugeot 308

If we need to change the time on this car we can follow the instructions given in this video tutorial and read the instructions below. First of all, access the driver's seat and turn on the ignition. On the right multifunction lever there are the controls with the arrows to scroll the various menu functions and scroll the various functions up to "display adjust", after which press the button behind the lever to change the time, once set the new value press again the key with the arrow indication and modify the minutes in this way the work will be completed.

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