If you are haveing a multiple start issue these DIYs may help

E39 Ignition Switch, Tumbler, Housing Install Complete. Tips and observations! - Bimmerfest - BMW Forums

Ignition switch replacement. Jim Cash rules.

Ignition Switch Rebuild DIY - Bimmerforums - The Ultimate BMW Forum

Ignition Switch BMW X5 - YouTube

Ignition switch removal and replacement (long, with photos)

Remove barrel from igntion lock on BMW 525I - YouTube



I'm going to be attempting this next weekend if the fuel filter replacement doesn't correct the starting problem. any other diy or sites would be helpful

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2002 BMW X5 3.0
2006 Ford Explorer 6 cyl
1998 VW Jetta 2.0 GLS
2004 Honda VTX1800C 100hp 97 lb of torque