Volkswagen Polo Service & Repair Manual: Driving Noise
Tires, Rolling Noises, General Information
Rolling noise perceived by the human ear is caused by
vibrations transmitted from the noise source to the ear via the
air.
Here we are interest ...
Other materials:
Warning and indicator lamps
First read and observe the introductory information
and safety warnings Depending ont eh vehicle equipment scope,
an electrohydraulic or an electromechanic steering system may be fitted.
Lit up
Possible cause
Solution
Electrohy ...
Receiver/Dryer
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufactu ...
Rolling Resistance Tires
Tire deformation when rolling causes the vehicle to loose
energy that makes the rolling resistance noticeable.
Deformation is significantly lowered on rolling resistance
tires due to new construction and low-wear surface mixtures.
...
