I have a 2006 Equinox lt and it makes a loud humming noise when I exceed above 40mph and also does it when I slow down from 55. Mph to till about 40mph. At slow speed absolutely fine .
2 Answers
Element_2014 answered 7 years ago
Mine is doing the same thing. I replaced the wheel bearings and it still does it. Did you figure it out?
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Valve body in transmission, shift solenoids stuck giving low pressure in the gears or lock up converter, sometimes drives good... that's is the problem
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