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December 18, 1998 Service bulletin

Vehicle exhibiting a whining / whirring type noise at certain mph ranges

Audi technical service bulletin 9804 for 1996-1998 Audi A4.

Bulletin number
9804
Component
Engine and engine cooling: engine
Summary
Vehicle exhibiting a whining / whirring type noise at certain MPH ranges. Tt

Owners of these vehicles have filed 48 complaints in the engine category.

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