Service and disposal of belt tensioners
IntroductionFunction of air quality sensor -G238-
The air quality sensor detects noxious substances in the
ambient air (primarily petrol and/or diesel fumes).
The Climatronic control unit -J255- evaluates the signal
from the air quality sensor -G238-. The air conditioning system
i ...
Removing and installing bonnet lock, RHD vehicle
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331-
–
Open bonnet.
–
Remove Bowden cable on mounting bracket ...
Removing and installing coolant temperature sender at radiator outlet -G83
Removing
Engine cold
–
Briefly open cap of coolant expansion tank
-arrow- in order to release
residual pressure in the cooling system, then tighten the cap
...