Questions & Answers for: humming noise 2004 jeep grand

...humming noise I looked up the code and it said p171 was a lean air mixture. Lucas could help if it were a clogged injector. Lucas Fuel Treatment Lucas Fuel Treatment is formulated for both gasoline ...

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Question about 2004 Grand Cherokee

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...humming noise from 25mph all the way to 65mph weather I am on the gas or not, but stops when I start to slow down, any help would be great Ummm.Not much to go on but get the universal joints checked ...

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...humming rumbling noise that even increases when im breaking. i've changed the front rotors, pads and calipers. and also bought new tires you need to replace brake discs something that you should be ...

Question about 2004 Grand Cherokee

1 Answer

humming noise sounds like a wheel bearing assembly to me. i would have the clearance checked at a jeep dealer. if you can rock the wheel gently while moving forward and the sound fades and comes back,

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