Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 420901 Date: 090602
Suspension - Rear Suspension Rumble/Rattle Noise
42 Rumble or rattle noise from rear
42 09 01
2020759/1
June 2, 2009
Audi A4 Quattro Sedan (8K2) L4-2.0L Turbo (CAEB) Page 494
Affected Vehicles
Condition
Rumble or rattle noise from the rear wheel suspension.
Technical Background
Loose stone guard on lower trailing arm.
Production Solution
Service
Install improved stone guard with stronger lugs onto rear lower trailing arms.
Warranty
Required Parts and Tools
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.
