Engine power supply — general information (BMW X5 E53)

When working on the fuel system of a diesel engine, safety precautions, special cleanliness and caution must be observed, which are similar to those when handling gasoline engines.

The engine power supply system includes a number of systems, the main ones of which are:

• air supply system;
• fuel supply system;
• integrated Engine Management System;
• exhaust gas (EG) release (output) system;
• exhaust gas recirculation system.

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