https://www.ifixit.com/Answers/View/144869/need+serpentine+belt+routing+diagram
SOLVED: need serpentine belt routing diagram - 2005-2010 Hummer H3 - iFixit
rick, according to your model year, your engine should be a 3.7L I5. Attached are the diagrams: 3.7L w/o AC 3.7L w AC Hope this helps, good luck. - 2005-2010...
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