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How to Change a Serpentine Belt : What is a Jacking Screw Tensioner?

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Uploaded by on Nov 14, 2007

Find out what a jacking screw tensioner is and how it is used for serpentine belts in your car engine in this free auto repair video clip.

Expert: Nathan McCullough
Bio: Nathan McCullough graduated from Nashville Auto-Diesel College with a GPA of 3.5 and received their Craftsmanship Award and Honor Seal.
Filmmaker: Robert Rogers

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  • how can i tell which bolts are the mounting bolts?

  • Oh ya!! mine has the x5000 police package!!

  • I have a 91 caprice and I need to know how to change this. I have the belt but I dont know how the tensioner on my vehicle works, its a 350 police package. I changed my alternator awhile back but don't remember what I did to get the belt to fit correctly can someone please help me and tell me what tools i need.

  • i hate those type

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