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2 step 13. Go to Step 3 Go to Step 4 3 Install a new drive belt. Refer to Drive Go to Step 4 System OK 4 Inspect for misalignment of the pulleys. Go to Step 12 Go to Step 5 5 Inspect for a bent or dented pulley. Go to Step 12 Go to Step 6 6 Inspect for a bent or a cracked bracket. Go to Step 12 Go to Step 7 7 Inspect for improper, loose or missing Go to Step 8 Go to Step 9 8 1. Tighten any loose fasteners. Refer to Fastener Tightening 2. Replace improper or missing fasteners. Does the drive belt continue to fall off? NOTE: Refer to Fastener Notice . Go to Step 9 System OK 9 Test the drive belt tensioner for operating Go to Step 11 Go to Step 10 10 Replace the drive belt tensioner. Refer to Go to Step 11 System OK 11 Inspect for failed drive belt idler and drive Go to Step 12 Go to
2007 Hummer H3 2007 ENGINE Engine Mechanical - 3.7L - H3
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