Turbocharger — general description The purpose of supercharging is mainly to improve the filling of the cylinders with fresh air, which is necessary for the combustion of fuel, that is, to...
Intake system in FSI engines — general description The new Fuel Stratified Injection technique, which can be translated into Russian as «gasoline direct injection with stratified charge», works with a powerful...
Fuel System — Design Description Your vehicle's fuel system consists of five components: the fuel tank, related lines, fuel filter, fuel pump and petrol injection system, which was discussed...
The most important parts of the fuel supply system Fuel tank. The fuel tank is made of plastic, it is located in front of the rear axle under the base of the load-bearing body. In vehicles with all-wheel drive,...
Fuel — general information and savings Engines require Euro Super unleaded fuel to run (octane number 95), 3.0L engine runs on Super Plus (octane number 98). You can also fill with normal gasoline...
Draining fuel from the fuel tank There is no drain plug in the fuel tank. Since the suction and return pipelines are located at the top of the tank, it is also not possible to simply remove...
Fuel filter replacement The fuel filter is of such a size that it is generally not necessary to change it. However, it may be necessary to remove the filter when refueling with the...
Dismantling pipelines and hoses Even after the engine has been switched off, the fuel system is still under pressure for a long time. Therefore, when unscrewing the fuel lines, it is...
Troubleshooting the fuel pump Voltage is supplied to the electric fuel pump via a relay. The fuel pump only works when the engine is running or when you turn the ignition key to start the...
Removing the fuel pump module The fuel pump is located in the module, which in turn is located in the fuel tank. As mentioned above, the dismantling and installation of this module must be...
Checking the fuel pump relay Vehicles with an airbag have a crash cut-off device. This device is designed to reduce the risk of fire after a collision. For this purpose, the fuel pump is...
Exhaust System — Design Description The exhaust system is designed to remove exhaust gases, and the exhaust gas must contain as few harmful substances as possible (use of a catalytic converter)....
Service life of the exhaust system The exhaust system is designed for approximately 60 thousand km. Naturally, the service life of the system depends on the mode of operation of the vehicle. If...
Exhaust gas neutralization The fuel is mainly composed of carbon and hydrogen. When burned in an engine, carbon combines with oxygen in the air to form carbon dioxide (CO 2 ), and when...
Oxygen Sensors — Design Description To measure the oxygen content in the exhaust gas, one oxygen sensor is installed on the inlet pipe of the catalytic converter, and the second - after the...
Exhaust system for FSI engines In order to achieve and even exceed the requirements of the stringent Euro 4 exhaust emission standard with an efficient and clean engine with petrol direct...
Exhaust System Tips A good weld on rusty metal will not work, so repairing a rusted exhaust system usually has only a short-term effect. Although the exhaust system repair kit and...
Checking the condition of the exhaust system The exhaust system is connected to the exhaust manifold with bolts and nuts. It is suspended from the bottom of the car using rubber loops with a jumper. 1....
Replacement and installation of the exhaust system As mentioned above, the exhaust system installed in cars depends on the engine. Even if you intend to change only individual parts, you still have to dismantle...