If you have tried replacing the light bulb in your garage door opener but the light still won t come on.
Only 1 garage door light works.
The bulb on that side did not come on before i replaced the assembly either.
Fixing garage door sensors on an automatic garage door opener.
This video is not intended to fix all of the problems with the garage door sensors just to d.
But it might be more than that.
There are two brass contacts in the light bulb socket of a garage door opener.
Brass contacts in garage door opener light bulb socket.
One contact runs down the side of the socket and the other is at the bottom.
Over time these brass contacts will flatten causing the connection with the light bulb to be intermittent.
Your first and obvious thought is i wonder if the bulb is out.
Use the remotes to test for range issues.
Sometimes having more than one garage door opener in a garage can be the problem.
I have a garage door opener 139 53914d that has two light bulbs but only one of them comes on.
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