S-class W202 Mercedes

1993-2000 of release

Repair and car operation



W202 Mercedes
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
- 11. Steering
   11.2. The block of an inflatable safety cushion on a steering wheel
   11.3. Steering wheel
   11.4. Steering trapeze
   11.5. Cuffs of hinges of a steering trapeze
   11.6. Power steering pump
   11.7. Disorder convergence installation
   11.8. Easily and easy
   11.9. Maintenance of system of a steering
   11.10. Diagnostics of malfunctions of system of a steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electroschemes








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11.10. Diagnostics of malfunctions of system of a steering

GENERAL INFORMATION

REASON
WAY OF ELIMINATION
Return (return pushes) on a steering wheel
The driving belt of the pump is poorly tense or worn-out Replace a belt or adjust its tension.
The steering wheel turns with big effort
The driving belt of the pump is poorly tense or worn-out Adjust a belt tension.
Low level of liquid in a refueling tank Add liquid.
Small number of turns of idling of the engine Adjust idling turns.
Dirty filter of a refueling tank Replace the filter.
Low working pressure of the pump of the hydraulic booster Repair or replace the pump.
There is an air in the hydraulic booster Check tightness of consolidations and remove air.
Rotation of a steering wheel on the average situation demands big effort
Malfunction of the pump of the hydraulic booster Check the pump and repair or replace it.
Mechanical malfunction Check steering system.
Rotation of a steering wheel in one of the parties demands big effort
Malfunction of the pump Check the pump and repair or replace its epiploons.
The fast povorachivaniye of a steering wheel demands big effort
The driving belt of the pump is poorly tense Adjust a belt tension.
Too small number of turns of idling Adjust operation of the engine.
In hydrosystem there is an air Find a place подсоса air and remove air.
Malfunction of the pump of the hydraulic booster Repair or replace the pump.
Mechanical malfunction Check mechanisms of system of a steering.
Indistinct work of a steering
Low level of liquid in a refueling tank, a liquid leak Add liquid and eliminate a leak.
There is an air in the hydraulic booster Check germetichnostyuplotneniye and remove air.
Wear of details of a steering. The geometry of a steering drive is broken. Check a condition of knots and eliminate the found malfunctions.
Unfitness of tires Check and if necessary replace rubber.
Noise at work
Low level of liquid in a refueling tank Add liquid, check lack of a leak.
Liquid dumping through a safety valve (a whistling sound at the extreme provision of a steering wheel) Establish the reason and remove air. Check and repair or replace the pump. Check working pressure of the pump.
Vibration
There is an air in the hydraulic booster Establish the reason and remove air.
Mechanical damage or bad condition of rubber Reveal unsuitable tires and replace.

Additional checks for a steering with the microprocessor

REASON
WAY OF ELIMINATION
At movement with a high speed the povorachivaniye of a steering wheel demands big effort
Malfunction of the electronic equipment Address to the expert.
Malfunction of a speedometer Replace a speedometer or the sensor.
On big speeds the steering wheel turns too easily
Malfunction of the electronic equipment Address to the expert.
Malfunction of a speedometer. Leaky connection with weight. Replace a speedometer or the sensor.
Unevenness of effort at rotation of a steering wheel
Malfunction of the electronic equipment Address to the expert.
Malfunction of a speedometer Replace a speedometer or the sensor.