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How do I replace the serpentine belt on a 1999 olsmobile cutlass
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Welcome to 10w40.com. There
Welcome to 10w40.com. There will be several pulleys your belt in wrapped around and one of these will be your tensioner. You will need to loosen the bolts on the tensioner pulley to adjust to remove old belt and just put new belt in and adjust tensioner to tighten. I have listed a routing diagram below.