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Drivetrain

Constant Air Conditioning Problems in Your Older GM Truck Replace This AC Part to Help You Cool Off

Created on: 2023-07-08

Len explains how many GM trucks have a separate belt to drive the AC compressor, and how the tensioner is prone to failure!

Tools needed

  • Serpentine Belt Tensioner Tool

    Pry Bar

    Ratchet

    Complete Metric Socket Set


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How To Replace Serpentine Belt Tensioner 1999-2004 GMC Sierra 2500

Watch this video and learn how to replace the serpentine belt tensioner on your 99-04 GMC Sierra 2500

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