Question about Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+
You can increase the 'up force' which is a control on the rear of the motor unit near where all those white wires go. You should also remove the cover from the motor unit and check the drive gear. It is a white nylon gear just in front of the motor and may be going bad. If it is it will be obvious.
Posted on May 17, 2010
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Sep 29, 2015 | Cars & Trucks
Apr 27, 2015 | Building Materials
May 12, 2012 | MG B Cars & Trucks
Apr 17, 2010 | 1987 Mazda 323 4-Door
Apr 13, 2010 | 2000 Ford Mustang
Sep 22, 2009 | 1994 Honda Accord
Jan 28, 2009 | Micro Innovations Wireless Optical Travel...
Oct 25, 2008 | Computers & Internet
Jun 16, 2008 | 1995 Mitsubishi Mirage
Apr 18, 2016 | Sears Craftsman LiftMaster Chamberlain...
85 people viewed this question
Usually answered in minutes!