January 16, 2019

Installing a sensor sun shield on your garage door opener video

By Sears PartsDirect staff
Installing a sensor sun shield on a garage door opener.
Installing a sensor sun shield on a garage door opener.

A ray of sunlight can trick the garage door opener sensors into thinking there’s something in the door’s path, preventing the door from closing. Sun shields are an inexpensive solution. Figuring out how the shield folds around the sensor can be somewhat tricky, so we made this video to show you how to install them.

If you need help with another problem with your garage door opener, our DIY repair page has repair guides, troubleshooting videos, error code information and more.

Symptoms common to all garage door openers

Choose a symptom to see related garage door opener repairs.

Things to do: check garage door travel, tighten brackets and fasteners, test safety sensors, check travel limits and force limits
Main causes: loose fasteners, broken brackets, need preventive maintenance, worn drive gears, loose or worn belt, loose chain
Main causes: faulty logic control board, bad RPM sensor, broken gears in the drive system, bad drive motor
Main causes: neighbor's remote programmed at the same time as yours, faulty wall control wiring, bad wall control unit
Main causes: garage door locked, damaged garage door tracks, up-force setting needs adjustment, RPM sensor failure, bad drive motor
Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors need adjustment
Main causes: safety sensor beams blocked, safety sensors not aligned, downforce setting needs adjustment, damaged garage door tracks
Main causes: garage door opener misaligned, travel limits need adjustment, bad travel limit switches, faulty logic control board

Repair guides common to all garage door openers

These step-by-step repair guides will help you safely fix what’s broken on your garage door opener.

How to replace a chain-drive garage door opener gear and sprocket assembly

Learn how to replace the gear and sprocket assembly on your garage door opener if the drive motor runs but the door won't move.

Repair difficulty
Time required
 60 minutes or less
How to replace a garage door opener logic board

The logic board is the brains of the garage door opener. If the remote doesn't work or the door doesn't open and close properly, the logic board could be the problem. This repair guide shows you how to fix it yourself.

Repair difficulty
Time required
 60 minutes or less
How to replace a garage door opener drive chain and cable assembly

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these step-by-step instructions to replace it.

Repair difficulty
Time required
 60 minutes or less

Articles and videos common to all garage door openers

Use the advice and tips in these articles and videos to get the most out of your garage door opener.

December 1, 2020

Garage door won't close/safety sensor troubleshooting video—lights blink 10 times

By Sears PartsDirect staff

Learn how to check and fix safety sensor and wiring problems.

June 24, 2016

Garage door opener remotes won't work video

By Sears PartsDirect staff

If your remotes don't work, you might need to disable the lock feature, eliminate RF interference or check the batteries.

January 1, 1970

How to tell if a fuse is blown

By Lyle Weischwill

Learn how to tell whether a fuse is blown