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Q:

humming noise when the truck is turned off on 2001 GMC Yukon

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
yukon is making a humming noise when is truck is off, also ABS light is on,
(1) Answer
(1) Comments
SOUNDS LIKE YOUR ABS MODULE IS BAD. PULL THE FUSE FOR THE ABS, UNDER THE HOOD.NOISE SHOULD GO AWAY.