I'm right there with you. We've only had my wifes 2003 e53 for about a year and a half, and it's put me through hell and back...but it's a fantastic car when it's working correctly!

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2003 E53 X5, 3.0i (titan silver)
1993 Dodge w250 club cab (blue)
1992 Dodge w250 club cab (two tone red & white)