Audi 80/Avant (B4)

since 1991-1995 of release

Repair and car operation

Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
- Injection system
   - System of injection of Mono-Motronic
      Operating procedure
      Malfunctions and independent diagnostics
      Independent repair
      Visual check
      Check of separate elements
      Check of a mode of idling and analysis of exhaust gases
      Check of catalytic converter and lambda probe
      Hummock drive of "gas"
      List of malfunctions
   + System of injection of Digifant
   + System of injection of KE-III-Jetronic
   + Systems of injection of MPI and MPFI
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrosystem
+ ignition System
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications

Check of catalytic converter and lambda probe

For this check the car connect to a special tester in a workshop which can unpack at the same time the received results of measurements in the form of check confirmation. If separate results do not reach the ordered indicators, you do not receive also any confirmation of check. But before you at unsuccessful check WITH decide on the contents in favor of replacement of expensive detail, it is necessary to repeat check in other workshop. Despite difficult measuring technique, at measurements a certain disorder of results is possible. Sometimes there is enough more or less long trip at which the engine, catalytic converter and a lambda probe reach full working temperature.