Test your garage door’s auto-reverse
With the door open, lay a 2x4 flat in its path and close it: the door must reverse when it hits the board, and if it doesn’t, stop using the opener until it’s adjusted or repaired.
Homes with an automatic garage door opener
- Time
- 5 min
- Difficulty
- Easy
- How often
- Monthly

If you skip it
A closing garage door that doesn’t reverse can trap and kill a child, which is why CPSC says to stop using the opener until it’s fixed.
Source: cpsc.gov
How do I test my garage door’s auto-reverse?
Clark, Haven's home assistant, walks you through it for your home. Haven keeps it on your list and reminds you each time it’s due.
Track this for your home


