Volkswagen Polo Service & Repair Manual: Vibration, Causes for Vibration
| There are many causes for vibration. Vibration can also be
caused by tire wear, among other things. Tire wear caused by
driving does not always develop evenly over the entire tread.
Due to this, a slight imbalance develops which disturbs the
smoothness of the formerly accurately balanced wheel. |
| This slight imbalance cannot yet be felt in the steering
wheel, but it is present. It increases the tire wear and
consequently reduces the service life of the tire. |
| In order to guarantee over the entire service life of a tire
a |
| it is recommended that wheels/tires be balanced at least two
times within the tire's service life. |
|
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If a vehicle comes to the workshop with the complaint
“vibration”, a road test must be performed before balancing the
wheels.
That wa ...
Other materials:
A/C Programmer -J127
This programmer switches the refrigerant flow direction
through the second evaporator if the temperature on the cooling
fins on the second evaporator lowers to the freezing point for
water (icing protection).
...
Wheel, Balancing with Fine Balancing Machine (Finish Balancer)
Before beginning balancing, the following requirements must
be fulfilled.
The tire pressure must be OK.
The tire profile must not be worn on one side. The tire
profile must be at least 4 mm.
...
Stopping the engine
First read and observe the introductory information
and safety warnings
The steps should only be carried out in the specified order.
1.
The vehicle must be completely stationary .
2.
Press the brake pedal. Keep ...
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Vibration
Vibration, Road Test, Performing Before Balancing