How to Repair a Garage Door: Tips and Guidelines - HowStuffWorks
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WebApr 13, 2021 · Here are some helpful repair tips: Step 1: Check the metal tracks inside the garage. Look at the mounting brackets that hold the tracks to the walls. If they're loose, tighten the bolts or screws at the brackets. Working inside the garage with the garage door closed, examine the tracks for dents, crimps, or flat spots.
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