audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Engine - Noise From Ribbed Belt Idler|Page 5864 > < Engine - Noise From Ribbed Belt Idler|Page 5862
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Idler Pulley: All Technical Service Bulletins
Engine  Whirring Noise From Front of Engine

13 07 01 

2016702/1 

Nov. 30, 2007

Vehicle Information

Condition
Whirring noise from front of engine.

Technical Background
May be caused by dirt and water entering ribbed belt upper idler roller bearing.

Production Solution
Not applicable.

Service

1.

Open hood and check existing roller. If plastic upper idler roller with cap is already installed, the vehicle has already been updated and no further
work is necessary.

2.

Activate the vehicle jack mode before raising vehicle on a hoist (with wheels off the ground). Vehicle does not need to be put into service position.

3.

Mark the direction of rotation with chalk or a felt pen before removing the ribbed belt.

Engine - Noise From Ribbed Belt Idler|Page 5864 > < Engine - Noise From Ribbed Belt Idler|Page 5862