Just had to have rear brake lines replaced, 06 X5 3.0 with 98K miles.

Dealer was doing final check before car goes off certified warranty and found brake lines corroded at fittings. Cost $1000 at dealer. Have to drop rear suspension, labor is bulk of expense. NOT covered by extended warranty....

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Bob Voskian

2012 BMW X5 3.5i
2014 BMW 535i xDrive (wife's)
1991 Porsche 928 GT 5 speed (44K miles)
2003 MB SL 500 (wife's summer car)
2004 Audi TT 3.2 quattro with DSG