BMW 3 Series E46

since 1998 release

Repair and operation of the car



BMW 3 Series E46
+ BMW 3 cars (E46)
+ Current leaving and service
+ Engine
+ Cooling systems, heating
- Power supply systems, injection and release
   Security measures and rules of respect for purity during the work with fuel system
   Removal and installation of the sensor of a reserve of fuel / fuel pump
   Check of the sensor of a reserve of fuel
   + Power supply system of petrol engines
   + System of injection of fuel of the petrol engine
   + Power supply system of diesel engines
   - System of production of the fulfilled gases
      Operation of the catalytic converter
      Security measures for an exception of damages of the catalytic converter
      Turbocompressor
      Removal and installation of system of release
      Check of tightness of system of production of the fulfilled gases
      Removal and installation of the sensor of oxygen
      Removal and installation of a final collector
+ Engine electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment





Check of tightness of system of production of the fulfilled gases

At cars with the adjustable catalytic converter leakage of system of release can result in the following malfunctions:

- To complications of start of the engine.
- To vibrations of the engine idling and to its stops.
- To breakthroughs at increase in speed of the engine.

Tightness check

1 Start the engine and close the muffler a rag.
2 Listen to system of release. If necessary spray connections a head of cylinders / a final collector and a final collector / reception a pipe means for definition of leaks and examine whether bubbles appear.
3 Eliminate leakage.