I show you how to Install a New Idler Tensioner and Pulley unit for your Serpentine Belt For Your 2002-2008 BMW E65 E66 745i 745li 750i 750li, and I also install a new lower pulley for the Serpentine Belt. Idler Pulley, and New Tensioner, Thanks for watching
BMW E65 E66 How To Install New Idler Tensioner And Pulley For Serpentine Belt
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