Technical videos

How the oil level sensor works The oil level sensor records the amount of oil in the engine – depending on the operating state – and is a central component of the engine management system. Nowadays, t

The NOx sensor works according to a similar principle as the wideband lambda sensor and, similar to it, requires sensor heating which brings the sensor up to operating temperature (approx. 700°C). Th

The NOx sensor works according to a similar principle as the wideband lambda sensor and, similar to it, requires sensor heating which brings the sensor up to operating temperature (approx. 700°C). Th

What are the advantages of the TPMS? What is the difference between active and passive TPMS? Why do we need it? This video shows. 00:00 Tyre pressure monitoring system (TPMS) function 00:28 Active TP

What is internal EGR? How does it differ from external or external exhaust gas recirculation? And what are the differences between high-pressure EGR and low-pressure EGR? Everyone will understand with

Identifying the cause of why an engine’s cooling no longer works can be a lengthy process. Pressure relief valve on the radiator cover, water pump, hoses and thermostat — there can be a fault anywhere

This video shows step by step how cylinder bores can be effectively measured and machined - for optimum repair results. 00:00 Cylinder bore function 00:37 The honing process 01:45 Measuri

In the repair shop, a new EGR valve was installed with the old EGR cooler. Directly after starting up the engine, the EGR module begins to whistle. 00:00 EGR valve whistles 00:41 Sooted EG

What do the error messages P1444 and P16786 mean? Is the air mass sensor the problem? Why is the car jerking and what is the reason for the loss of power? Find out what causes these fa

The recirculation valve helps to comply with the limit values of the exhaust gas legislation. If required, it opens a connecting duct between two turbochargers. It is also referred to as a "

Why does the cooling system have to be bled after replacing the water pump? What can happen if there is air in the coolant circuit? How do hot spots occur? This article tells you want

Can you hear a loud hissing noise when opening the fuel tank cap? The problem may be in the fuel tank ventilation system. Don’t want to miss any more videos? Then subscribe to this chan