Sensors / Safety / Reversing

Door won’t close? Sensor light blinking? Door reverses while closing? Use this safe guide to diagnose garage door safety sensors and reversal problems, what NOT to do, and when to call a pro.

Garage door won’t close in bright sunlight? Learn why sunlight affects sensors, safe checks to confirm it, and what to do next without risky DIY.

Garage door sensor light blinking? Learn what it usually means, safe checks to try, what NOT to do, and when to call a pro.

arage door won’t close and reverses? Learn the most likely causes, the safest checks you can do in minutes, what NOT to do, and when to stop and call a pro.