A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ System of an exhaust
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and channels of absorption
- System of injection
+ System of injection of Motronic
- System of injection of MPI and MPFI
Additional functions
Knots of system of injection
Functioning
Adjustment with the help a lambda probe
Violations in work and self-diagnostics
Self-help
Visual control
Check of knots
Dismantle of separate details
Cable of a butterfly valve
Inlet collector
Idling adjustment
Check of exhaust gases
The help at malfunctions
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ System of ignition
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics
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Additional functions
- MPI/MPFI represents very expensive system of injection which control unit in addition operates electronic ignition.
- The control unit of system of injection of MPI/MPFI is capable to full diagnostics. It means that the failures arising in use remain in a computer memory information in which is erased only after shutdown of the accumulator.
- In this system that also those defects which arise only for a short time are remembered is ingenious. By experience, it just those defects which are most difficult for finding.
- After 50 starts of the engine the defect which appeared only once is automatically erased in memory of the computer.
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