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******** Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Technical DIAGNOSIS AND REPAIR # 401009 Date: 100909


Steering/Suspension - Front End Creaking Noises



40 Creaking noises from five link front suspension



40 10 09



2024317/1



September 7, 2010



Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Page 618



AFFECTED VEHICLES



CONDITION



Creaking noises from the front of the vehicle when steering or driving on uneven roads.



TECHNICAL BACKGROUND



Premature hardening of the grease leads to poor lubrication of the joint on the bearing arm.



PRODUCTION SOLUTION



Parts manufactured with optimized lubricant.



SERVICE



Place the vehicle on a lift and use chassis ears or other technique to determine whether the noises are caused by the lower ball joint (Figure 1, Point



1).



If the lower ball joints are isolated as the source of the noise, replace both lower ball joints.



Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Page 619



WARRANTY



ADDITIONAL INFORMATION



All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service



manuals for the latest information.