My brother's 330i serpentine belt broke once resulting in an immediate loss of power steering. We replaced the belt but it slipped every 1-2 miles of ride. Replacing the tensioner was the final step to this puzzle. Easy to fix and the part seems very reliable. I will buy one for my 330i as it should now. Same year, same model, so think about it
Efficiently Install & Remove Serpentine Belts With OEMTOOLS 25149 Tool: 13-18Mm Sockets, 1/2 & 3/8 Inch Drive, Long Handle For Optimal Leverage!
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