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- Mon Jul 31, 2006 3:36 pm
- Forum: TDI Only Forum
- Topic: @006 Jetta TDI Mileage
- Replies: 2
- Views: 3192
@006 Jetta TDI Mileage
My brother got a new TDI recently and rathey than go up, his mileage is falling at 5,000 miles (from 40.7 to 37 mpg at 65 or 70 on the highway. Anyone have any idea why/what he can do about it?