This chapter contains information on the following subjects:
→ Warning lamps and indicator lamps
→ Engine oil specification→ Checking the engine oil level and refilling engine oil
→ Engine oil consumption→ Changing engine oil
Additional information and warnings:

WARNING
As with all other operating fluids, any spilt engine oil will pollute the environment. Spilt operating fluids must be collected and disposed of properly and with respect for the environment.
Engine oil
Warning lamps and indicator lampsVolkswagen Touran Service Manual. 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 interested in noises created by certain
characteristics of the tires as well as the effects of rolling ...
Volkswagen Touran Service Manual. Wheel, Balancing, Tire and Wheel Radial and Lateral Run-Out, Checking
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.
...