A8 Quattro Sedan V8-4.2L (BFM) (2005)
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Intake Manifold: Customer Interest
Engine - Poor Performance/Hissing Noise/High Fuel Trim
24 08 72
2010064/3
November 24, 2008. Supersedes Technical Service Bulletin Group 24 number 05-04 dated July 21, 2005 for reasons listed below.
Vehicle Information
24 Engine, Intake Manifold Mounting Bolt Torque
Condition
24-05-04, July 21, 2005
Engine, Intake Manifold Mounting Bolt Torque
Supersedes 24-04-02, July 6, 2004
Technical Background
Intake manifold bolts could loosen. This condition may cause erratic engine operation, poor performance and/or hissing noise from engine and high fuel
trim readings in MVB 32.
Production Solution
