E46Fanatics - View Single Post - Replacing tensioner - what do I need?
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Old 02-18-2010, 02:22 AM   #3
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Join Date: Jun 2009
Location: San Diego
Posts: 28
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You should replace the belts also while you have them off.

The tensioners hold up pretty well. Just replace the idler pulley and the other two tensioner pulley.

You should also consider doing the water pump, thermostat, hoses, overflow radiator bottle, while you have the fan and fan shroud off.
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