this is perfectly normal most motors on lift master,craftsman etc. jolt the trolley instead of a smooth start such as a dc motor opener that starts and stops softly, don;t worry mine does it and the door is fairly new any more questions feel free to ask
You're talking about the jolting? Perfectly normal.
chicagolandhobby 9 months ago
hmmmmmmmmmmmmmmmmmmmmmmmm preety weird
seankingstonsux 2 years ago
this is perfectly normal most motors on lift master,craftsman etc. jolt the trolley instead of a smooth start such as a dc motor opener that starts and stops softly, don;t worry mine does it and the door is fairly new any more questions feel free to ask
simsmaster3000 3 years ago