Garage Door Service Salt Lake UT A-1 Garage Door Repair 930 N Main St, Tooele, UT 84074 (435) 579-2944 https://a1garagedoorrepairutah.com/ Utilize a string line to confirm both tracks are parallel and within the same height. Measure diagonally between reverse track corners to verify they’re sq. with each other. Took https://maps.app.goo.gl/cyb93t861Wg4HydR9