Chamberlain Powerdrive PD422D 1/2 HP Security Plus Screw Drive Garage Door Opener "garage door openers cold weather" Questions

garage door opener gets stuck several times during opening since the weather turned cold in Nebraska. How can I adjust it? DOES IT HAVE A BROKEN SPRING??? IF NOT YOU COULD TRY ADJUSTING THE UP OR OPEN

...door openers (both) open the doors partially and at random heights in cold weather conditions. Problem 2 Both brackets which connect the doors attached to the openers have pulled away from each door. ...

Garage door opener doesnt close the garage hey i have a chamberlain garage door opener powerdrive + , the remote i have opens the garage from outside or anywhere i click it but when i click it to ...

...garage door opener. When I press the button to raise the door it goes up a foot and then stops. The door is balanced, checked that all ready. I cleaned and lubed screw drive and slide. When I press ...

...then the force adjustment screw is on the right side (looking from the back of the operator and facing the garage door). Turn the light blue adjustment screw with the up arrow to a higher