Suction Line, A/C System
Repair Instruction
Repair instruction for retrofit solution 'air conditioning system intake line for N52 engine'
Complaint
Loud howling on driving off.
Cause
The air conditioning system intake line causes a howling noise due to vibrations.
Repair instruction
Screw on a vibration damper with internal hexagon M6 onto the intake line assembly (part no. 6927846).
No part replacement is necessary.
Part number for vibration damper: 6987991.