humming noise

hum sounded like wheel bearing/hubs so I replaced both sides. The noise continued. Switched tires front to back, noise continues. Any ideas what else it might be??? Don't want ot spend money on half shaft if its a tranny issue???

Hello I have 2008 4WD Ford Explorer with 186000miles on it. I have roaring and humming noise with little vibration in the steering wheel and they all disappears completely on turn to the right. I have changed both front bearings with Motorcraft brand, but that didn't fix the problem. The noise...

Ok so I have a 99 explorer sport with a 5-speed 2wd with roughly 120,000 miles. I have this insane pulsating humming coming from the front left wheel well/engine compartment that's slowly been getting worse. So far it only starts once I'm over about 30-35 mph, anything lower and dead silent...

Hello All I am glad I found this site. I am having an issue with my subwoofer in my 2010 Explorer Sport Trac there is a hum when the truck is in park with the engine on. The hum gets much loaded when dropped into gear and at times during driving the hum is so bad that it puts the subwoofer...

:salute:ok, we have the 2007 4x4 explorer. This thing has been one mystery after another but getting there. Had one wheel bearing done by pro and the $700 bill told my hubby, the other one, ill do myself! He put it in and all was well for about 2 days... Started to hear a whining esp after...

I have a humming sort of noise coming from my front driver tire. I also have a higher pitched humming noise coming from the rear which i believe is the pinion bearing. I can't aford to fix that now so i'm not worried about it now. My concern is the front end noise. The noise gets louder with the...

Hi everyone, First, Thanks to everyone on this forum. I haven't found so much helpful information anywhere else on the net. Well, as mentioned in a previous post, this is the next issue I'm facing with my XLT. The rear catalytic converter has separated from the exhaust pipe, and now...

I got my Explorer a couple of years ago and I have had no problems so far except for a humming noise that I can hear under the hood, mostly while idling. After doing a little bit of research I think that the problem is the Idle Air Control Valve. I have tried cleaning it out about three times...

So I have a few problems with my 96 explorer that I recently bought. Which happens to also be my first car :) My first problem is when going over bumps I hear a clunking noise that seems to be coming from the front drivers side of my car. (very annoying) Second problem is when driving around...

okay so i plugged in my block heater , it has been warm , but now very cold,, about -30 c, , funny thing is, when plugged in the block heater makes a kind of humming noise,, not the usual bubbling sound,, it hums,, this is a first for me,, anybody else ever hear such a thing,??? is this a...