Questions & Answers for: liftmaster light bulbs quit working

...working before disassembly but wouldn't open the door because the plasitic teeth on the gear were worn down too much to mesh with the worm gear. After installing the plastic gear and worm gear I ...

...no power to fixture from circuit board. Bulbs test OK The light is controlled by a relay on the circuit board. The problem is there are no schematics available and individual parts are not

Same problem, but no garage door sensors I have the same problem. It opens fine, but I have to hold the button down in the garage to close it. I replaced the light bulb in the opener, now it flashes ...

...light sockets faulty 2 Chamberlin openers and all four sockets burn the ends of the bulbs. When bulbs quit I twist them slightly and they come back on...for a while then quit working again. I suspect ...

...light on garage door motor head out My garage door opened & then quit. have goggled & checked all the usual. the one thing not working is the small green LED bulb in the motor head near the ...

LiftMaster garage door opener have stopped working, and the suggested method of using the three-button wall control didn't resolve the issue, you can try the following troubleshooting steps: Check the