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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)
Resetting the Service Light on the Mercedes S-Class

Today, let's go over the instructions needed to reset the service light for the routine maintenance oil change on the Mercedes S-Class. First, get inside the …Read all…
Posted on 23 April 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to reset the oil indicator on a Mercedes S-Class W140

In this video, we see how simple it is to reset the service light on a Mercedes S-Class W140 version: the only precaution is to make sure that all doors, as …Read all…
Posted on 22 April 2025 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to reset the automatic transmission in the Mercedes S-Class?

In this tutorial we can see how to reset the automatic transmission in the Mercedes S-Class, an extremely simple and quick operation, to be carried out for …Read all…
Posted on 28 December 2024 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How do you replace the antenna of the Mercedes S-Class?

In order to replace the antenna of the Mercedes S-Class, you need to pry with an object so that you can detach the ceiling in the rear of the car: by detaching …Read all…
Posted on 9 June 2024 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Where is the OBD port located in the Mercedes S-Class?

In this video, you can see where the OBD diagnostic port is located in the Mercedes S-Class W140, useful for example if you need to scan for errors recorded by …Read all…
Posted on 6 September 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to Replace the Cabin Air Filter on the Mercedes S-Class W140

If the cabin air filter on your Mercedes S-Class W140 (1991-1998) is worn out and you want to replace it yourself, follow these simple steps. First, turn off …Read all…
Posted on 5 September 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Removing and Replacing the Cabin Air Filter on a Mercedes S300

If you want to replace the cabin air filter on this car model, the following description provides all the necessary instructions and steps for the replacement. …Read all…
Posted on 30 July 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Where to Find the OBD Port on a Mercedes S-Class W140

In this mini guide for all you owners of a Mercedes S-Class W140 (1991-1998), we will discover where the OBD port is located, allowing you to easily connect …Read all…
Posted on 10 July 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Removing the Air Conditioning Pulley on a Mercedes S320 W140 3.2L

In this video tutorial, you will see the main instructions on how to remove the air conditioning compressor pulley from a Mercedes S320 W140 3.2L. First, open …Read all…
Posted on 18 June 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacing Antenna on Mercedes S-Class

Is the antenna on your car damaged? Let's go through the process of removing and installing the antenna on a Mercedes S-Class. Open and lift the trunk, remove …Read all…
Posted on 17 May 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replace the Mirror on a Mercedes S-Class

Is the mirror on your Mercedes S-Class due for replacement? Let's see how to remove it. Fold the mirror inward to access the mounting screws located …Read all…
Posted on 9 April 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replacing the Suspension Arm of Your Car

The suspension arm of the car connects the frame to the struts. It can bend due to an impact or wear out, in which case it needs to be replaced. A defective …Read all…
Posted on 4 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Brake Pad Replacement

The efficiency of the braking system is essential for ensuring the safety of the driver, passengers, and other motorists. This guide explains the key steps to …Read all…
Posted on 4 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to Replace a Shock Absorber

When your vehicle has traveled several miles, it is necessary to change the shock absorbers, which are responsible for damping the movements of the suspension. …Read all…
Posted on 4 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Instructions for Replacing Rear Brake Shoes

To replace the rear brake shoes, proceed as follows: lift the vehicle and remove the rear wheel. Then, unscrew the mounting pins of the caliper and its bracket …Read all…
Posted on 4 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Remove the Shock Absorbers from Your Car

When your car has traveled many miles, it is necessary to replace the shock absorbers that slow down the suspension. The replacement process is complex but can …Read all…
Posted on 4 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Windshield Wiper Blade Replacement Instructions

Replacing the wiper blades requires two different steps to install the passenger side and then the driver side; start with the passenger side: to lift the …Read all…
Posted on 3 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to Replace the Front Stabilizer Bushings

Lift the vehicle on a lift to a comfortable working height. Remove the front tire. Turn the wheel outward. Using the appropriate wrenches, loosen the bolt that …Read all…
Posted on 3 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
How to Replace Your Car's Brake Rotors

The following guide shows, step by step, how to best replace the brake rotors on your car. These are crucial for maintaining your vehicle's maximum efficiency, …Read all…
Posted on 1 March 2026 by ScegliAuto
Mercedes Classe S (1991-1998 / MK 3, W140)
Replace the Suspension Arm

The suspension arm of a car can become deformed due to an impact or wear over time. If this happens, it is absolutely necessary to replace it, as a defective …Read all…
Posted on 1 March 2026 by ScegliAuto
Cigarette lighter (1) Alternator (1) Shocks (3) Antenna (3) Air conditioning (1) Car stereo (4) Anti-roll bar (1) Roof rack bars (1) Battery (12) Bushings (1) Control arm (3) Transmission (3) Spark plugs (1) Glow plugs (1) Convertible top (2) Body (3) Key (14) Trunk lock (1) Air conditioner (6) Onboard computer (3) Checks and maintenance (11) Dashboard (1) Brake rotors (3) Side marker light (1) Headlight (3) Air filter (5) Cabin air filter (12) Diesel fuel filter (1) Oil filter (1) Window switch (1) Accessory kit (2) Headlight bulb (3) Interior dome light bulb (1) Handle (2) Engine (1) Starter motor (1) Engine oil (2) Clock (15) Door trim panel (3) Front bumper (1) Pump (2) Fuel pump (6) Car door (1) Power window switch (1) Instrument cluster (6) Fuse box (32) Seat (1) Crankshaft position sensor (2) Suspension system (1) Side mirror (7) Rearview mirror (2) AdBlue warning light (7) Warning light – error code (8) (12) Tire pressure warning light (1) Service warning light (32) Manufacturer emblem (1) Brake drums and shoes (1) Windshield wipers (3) Drivetrain (1) Side window (1) Steering wheel (1)

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How to Connect the Cables to the Battery of the Citroen Xsara Picasso?

In this tutorial, you will see how to connect the cables to the battery of the Citroen Xsara Picasso, useful if you need to recharge it or perform an emergency start. First, ensure the key is not inserted, then open the bonnet and move to the front of the left headlamp. Next, locate the bolt just behind the filter box and connect the positive terminal clamp to it. Now you can connect the negative terminal to any point on the chassis, such as the indicated point. Once the operation is complete, ensure you disconnect the negative first and then the positive.

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