Volkswagen Touran Service Manual. Tire Wear, Outer Shoulder
Improper Use of Air Suspension Height Adjustment
The use of off road levels is only recommended when driving
off road. The permanent use of off road levels on normal roads
can lead to increased tire wear because the changed height
change ...
Volkswagen Touran Service Manual. Diagonal Washouts
Diagonal wear spots on tires
Diagonal wear spots run at an angle of approximately 45
with respect to the plane of circumference.
They usually occur once, but may also occur several times
along the tire circumference.
...