Connection Diagram - Vacuum System
Caution
There is a risk that an engine malfunction may
occur.
When routing the vacuum lines, make sure they are
not kinked, twisted or pinched.
No
Overview - Air Filter Housing
1 - Air Duct
On the lock carrier
Remove any dirt, leaves and salt residue.
2 - Water Drain Hose
Clean
3 - O-Ring
Replace after rem
Overview - Charge Air System
1 - Seal
Replace after removing
2 - O-Ring
Replace after removing
Coat with engine oil when installing the charge air cooler
3 - O-Ring
Replace after removing
Coat with engine oil when installing the charge air cooler
4 -&nb
A/C System Control and Regulation Information
Note
If there is a malfunction in the A/C system, first check the
DTC memory for the Front A/C Display Control Head -E87- (and the
Rear A/C Display Control Head -E265-). Refer to Vehicle
Diagnostic Tester in the "Guided Fault Finding" functi