Fuel system (diesel) car Audi A6 C5

General information
The fuel system is designed to clean and supply atomized fuel to the engine cylinders in the amount necessary for the corresponding mode of operation. The fuel...

Working principle of diesel engine
When the diesel engine is running, fresh air, having passed through the filter, is sucked into the cylinders and compressed strongly, as a result of which it...

Functioning of the fuel injection system
In the high-pressure fuel pump, the fuel is compressed and fed through pipelines and nozzles into the combustion chamber. Air drawn in by the engine passes...

Fuel heating device
With a decrease in outside temperature, the fluidity of diesel fuel decreases due to the crystallization of paraffin. For this reason, additives are mixed into...

Glow plugs
Verification conditions The battery voltage must be at least 11.5 V. The fuses in the voltage supply circuit to the glow plugs must be good. The engine control...

Nozzles
Engines 1.9-I-110 HP/2.5-I-TDI Serviceability and correct adjustment of injectors are very important for the normal operation of the engine. If the nozzle...

The main malfunctions of the diesel engine control system
Call and eliminate the errors recorded in the memory of the self-diagnosis system. Before troubleshooting, check that there is fuel in the fuel tank, there is...

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