humming noise heard underneath gmc sierra 2011 could it be tranny

Asked by westree1010 Dec 28, 2014 at 11:18 AM about the 2011 GMC Sierra 1500 Work Truck LB

Question type: Maintenance & Repair

migration_skinnerste... answered 9 years ago

Check the u joints could b goin bad just had to change mine in my95 gm Sierra make shore u look at both unions real well easy to miss

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migration_skinnerste... answered 9 years ago

Plastic on bearing caps will look cracked or even out of place like sticking out

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migration_skinnerste... answered 9 years ago

Noise heard at idle or while drivn

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migration_skinnerste... answered 9 years ago

Fuel pump may also b makn noise

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humming noise heard underneath gmc sierra 2011 could it be tranny

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humming noise heard underneath gmc sierra 2011 could it be tranny

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