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myQ Diagnostics, a free homeowner tool in the myQ APP provides real-time insights for your LiftMaster garage door system. It alerts you if there is an issue and immediately connects you to your preferred myQ Diagnostics dealer. Download myQ APP from the Apple APP Store or Google Play.
Dealers:
Not listed? Get your dealership listed here.
Learn more and enroll in myQ Diagnostics | LiftMaster