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(Various brands) Various
How the High-Pressure Pump Works in the Common Rail System
The high-pressure pump (HPFP = High Pressure Fuel Pump) is the beating heart of the injector. It receives low-pressure diesel from the feed pump and compresses …Read all…
Posted on 4 August 2026 by ScegliAuto
(Various brands) Various
Things to Know About the Low-Pressure Pump in Common Rail Systems
What do we need to know about the low-pressure pump in a common rail engine? Its main function is to draw diesel from the tank and then send it to the filter …Read all…
Posted on 20 April 2026 by ScegliAuto
(Various brands) Various
Operation of the Oil Pump in a Vehicle
In this video, you can see the operation of the oil pump, which is the heart of the engine's lubrication system. Here is its work cycle step by step: when the …Read all…
Posted on 22 February 2026 by ScegliAuto
(Various brands) Various
How to Disassemble a Diesel Injection Pump
This is a specialised procedure: it is a guide to disassemble a diesel injection pump (Bosch V.E. type) for refurbishment. However, this is not a garage job; …Read all…
Posted on 8 February 2026 by ScegliAuto
(Various brands) Various
How a power steering pump works
Let's see how a power steering pump (or hydraulic steering pump) works. This component helps the driver steer with less effort, especially at low speeds or …Read all…
Posted on 19 January 2026 by ScegliAuto
(Various brands) Various
Why is it important to change the water pump when distributing it?
When performing the distribution, and therefore changing the belt and pulleys that keep it in tension, it is essential to also change the water pump, even if …Read all…
Posted on 17 June 2025 by ScegliAuto
(Various brands) Various
How does the water pump on a car work?
In this video, we can see how water pumps are actually nothing more than a pulley connected to a tree, which circulates the coolant liquid. It is a low-cost …Read all…
Posted on 21 January 2025 by ScegliAuto
(Various brands) Various
What are the symptoms of a damaged brake pump?
In this video, we can see what are the symptoms of a damaged brake pump: the most common is when we press the pedal, it goes all the way down and we feel that …Read all…
Posted on 8 November 2024 by ScegliAuto
(Various brands) Various
What the Water Pump Does and Symptoms of Failure
The water pump maintains the correct operating temperature and regulates heat exchange between the interior and exterior through the radiator. A malfunction …Read all…
Posted on 25 August 2026 by ScegliAuto
(Various brands) Various
How to Replace the High-Pressure Pump Bushing
If your car exhibits increased noise, reduced performance, a rough-running engine, or stalling, the causes may include fluctuations in pressure in the …Read all…
Posted on 20 August 2026 by ScegliAuto
(Various brands) Various
How to Properly Install the Water Pump
In this video, you will see how to properly install the water pump; first, do not run the pulley idle before installing the pump, as you risk seriously …Read all…
Posted on 15 August 2026 by ScegliAuto
(Various brands) Various
Procedure to Bleed Air Trapped in the Diesel Fuel System
In this video tutorial, you can see the procedure to bleed air trapped in the diesel fuel system. If air remains in the fuel system, it will be impossible for …Read all…
Posted on 12 August 2026 by ScegliAuto
(Various brands) Various
Water Pump Replacement on the Yamaha X Max 250
If you need to replace the water pump on this scooter model, follow the steps outlined below for this operation. First, remove the lower left side cover. Then, …Read all…
Posted on 26 July 2026 by ScegliAuto
(Various brands) Various
How to Replace the Oil Pump on a 2.0 TDi Engine
To replace the oil pump on a 2.0 TDi engine, lift the vehicle to access the bolts securing the oil sump at the bottom of the engine. Once removed, you can …Read all…
Posted on 22 July 2026 by ScegliAuto
(Various brands) Various
How to Overhaul the Brake Pump
Here’s how to overhaul the brake pump: first, be very careful when handling brake fluid as it can corrode paint. To proceed, disconnect the brake lines using …Read all…
Posted on 21 September 2026 by ScegliAuto
(Various brands) Various
How the Oil Pump Works in an Engine
Modern vehicles use adjustable oil pumps that provide oil as needed while saving fuel for engine lubrication. The animation shows how a variable oil pump …Read all…
Posted on 18 September 2026 by ScegliAuto
(Various brands) Various
How to Replace the Seals on a Bosch Fuel Pump
If you need to replace the seals on the fuel pump in your vehicle, follow the instructions provided in the description below and refer to the video as well. …Read all…
Posted on 25 July 2026 by ScegliAuto
(Various brands) Various
Where is the Fuel Pump Fuse Located?
The fuel pump protection fuse is usually found in the fuse box located in the engine compartment. This fuse controls the electrical supply. Since this fuse …Read all…
Posted on 14 July 2026 by ScegliAuto
(Various brands) Various
How to Remove the Water Pump from a 1.9 CDTI or JTDm Engine?
To replace the water pump on a 1.9 CDTI or JTDm engine, remove the side cover to access the pulleys. The water pump is located directly under the upper pulley, …Read all…
Posted on 5 June 2026 by ScegliAuto
(Various brands) Various
How to Replace the Oil Pump
This operation requires skill and special tools. To perform this repair, you will need to remove the engine from its housing for easier access, or you can try …Read all…
Posted on 14 March 2026 by ScegliAuto
(Various brands) Various
How to Replace the Windscreen Wiper Water Pump
First, release the bonnet from the appropriate lever and lift it. This allows you to locate the reservoir for the windscreen washer fluid; the pump is located …Read all…
Posted on 9 March 2026 by ScegliAuto
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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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