If you find it too much of a hustle to access the bolts (or dangerous for you), you can always ask the alignment shop to properly torque them up for you for a small fee. Of course, you'd have to tighten them up for the drive to the alignment shop.

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'05 E53 X5 4.4i, '97 E39 528, '07 E92 335i, '16 F86 X6M.