One problem related to engine exhaust system has been reported for the 2009 Volkswagen Jetta Sportwagen. The most recently reported issues are listed below.
2009 tdi jetta exhaust flap failure just after warranty expiration. The local dealer indicated this is a common problem prior to the redesign on the exhaust flap (change from aluminum to stainless steel). Dealer wants $600. 00 to replace the part. Upon inspection of the flap, the mechanics of the flap (not the motor or sensor portion), but the flap itself have bound up. Numerous accounts of this issue were found on-line.