Audi A3
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
- Power supply system and production of the fulfilled gases
+ Power supply system
+ System of injection of fuel
+ System of injection of the diesel engine
- System of production of the fulfilled gases
Operation of the catalytic converter
Security measures for an exception of damages of the catalytic converter
Removal and installation of system of release
Checking of system of release
Replacement of the central/additional exhaust silencer
Check of system of release on tightness
Replacement of the sensor of oxygen
+ engine Electric equipment
+ Manual box of gear shifting
+ Automatic transmission and models with a full drive
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Elektroskhema
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Check of system of release on tightness
At cars with adjustable catalytic transformation the leakage of system of release in front of the sensor of oxygen can result in the following malfunctions:
– To difficulties at start; the engine stops, roughly works at single turns, and breakthroughs at increase in number of turns.
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PERFORMANCE ORDER
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| 1. Start the engine and close the exhaust silencer a rag or a cap. |
| 2. Hear attentively to release system on leakage existence. If necessary spray places of connections a head of cylinders / a final collector and final a collector/reception a pipe means of "Leck Sucher" and check, whether there are bubbles. |
| 3. Eliminate a leakage. |
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