Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation


Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
- Cooling system
   Check of level of a cooling liquid
   Frost resistance check
   Check of system of cooling on tightness
   Radiator
   Carving cover of a broad tank
   The thermostat
   The list of malfunctions
   The water pump
   Klinovoj belt of the water pump
   The fan of system of cooling
   Malfunctions of the fan of system of cooling
   The list of malfunctions
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications

The list of malfunctions

Cooling system

 Malfunction
The reason
How to help
A.Indikator of temperature costs on the right at an emphasis, the control bulb blinks 1. Only the 4-cylinder engine: the klinovoj belt is too poorly tense or torn
2. It is not enough liquid in cooling system
3. A wire to the temperature indicator законтактирован with weight
4. The thermostat does not open access to cold water from a radiator (a radiator cold)
5. The fan of system of cooling does not join
6. The safety valve of a carving cover is faulty
7. The indicator voltage stabilizer is faulty
8. Hammered ламели a radiator 		To check a tension клинового a belt or to replace it
To add
To disconnect a wire of the gauge of temperature, the arrow should return back, or the red bulb should go out, otherwise there was a short circuit on the case; to check up passage of wires
To remove the thermostat and to continue movement without it or to cause эвакуатор
To check up (in a workshop) a cover, if necessary to replace
To replace
To clean a radiator
V.Indikator of temperature reacts very slowly, weak теплопроизводительность The thermostat is not closed completely, the warmed-up cooling liquid too early passes through a radiator The thermostat to clean, if necessary to replace
The temperature indicator remains in the bottom range, good теплопроизводительность 1. See А72 the Gauge of the indicator of temperature it is faulty To replace

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