A8L V8-4.2L (BFM) (2004)
/Page-2057001.png)
Idler Pulley: Customer Interest
Engine - Noise From Ribbed Belt Idler
13 08 13
2010274/5
December 9, 2008.
Supersedes Technical Service Bulletin 13 number 08-12 dated December 8, 2008 to change the title.
13 Engine, Ribbed Belt Upper Idler Roller Checking
Condition
Technical Background
Production Solution
Service
Please review the attached Technical Service Bulletin.
