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when you adjust the down travel too far Fix Tempermental Garage Door Opener sometimes works sometimes doesn't Garage Door Closes Too Far | Easy Fix By Programming The Travel Adjustment Adjust Your Loose Garage Door Chain/Belt! #Shorts #DIY #DoItYourself #HowTo Liftmaster Garage Door Opener 81600 Unable to program limits If your garage door is moving slow, it could be due to parts that are getting old and worn out. Over time, springs lose tension, pulleys wear out, and the ...