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Not much info to go on but, it could be a wheel bearing going bad.

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12y ago
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Q: What is wrong if your car makes a humming noise?
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Car humming noise when accelerating?

If a car has a loud humming noise when accelerating, it could be that the air filter is missing. The air filter housing might also be loose. A loud humming noise can also be a signal that there is something wrong with the alternator belt or the fan belt.


What does it mean when your car makes a humming sound coming from the engine?

MAKE CAR MAKES THE SAME NOISE AND REPLACING THE PVC VALVE FIXED THE PROBLEM


Is it your ball bearing when the car makes a humming noise when turning the wheel to the right or left?

could be your wheel bearings


Why would a car make a humming noise when started n sometimes while driving?

it does that because it has a generator which makes the engine makes these sounds


What is wrong with your car if it makes a humming noise and makes a grinding noise when you turn the wheel when you are not driving and a loud sound comes from the muffler?

as far as the humming noise and the grinding noise it sounds like your power steering pump is either out of fluid or gone bad completely. as for the muffler? ?MAYBE? the strain from the bad power steering pump is overworking the engine causing it to make noise? answer definetly a bad steering pump as for muffler, the sound can be transfred and magnified on a car, replace steering pump before bothering about the muffler sound may be gone


Why does your car 1985 Chevy Celebrity make a humming soundYou have changed the ignition switch and it worked fine then the car wont start and it makes a humming noise?

when you turn your key and you only hear humming noise, the problem will most likely be that the starter is not engaging the fly wheel, its turning but is not sliding forward to do its job. have the starter check.


Your 2000 Mazda astina 323 makes a very loud humming noise from rear drivers side when you break especially on an inclinedecline taken it into Mazda countless times cant find a problem what is wrong?

Is the humming noise happening all the time the brakes are applied? Does it change pitch as the car slows? Is it loudest just before stopping?


Whats wrong with your car if it makes a rattling noise when idle?

Depends on where the noise is whats making the noise. Can you be more descriptive of where and what?


When going up hill your car makes a humming noise and will not speed up?

Sounds like you have an older 4 cylinder car. I had a Pontiac 2000 4 cylinder that did that.


When the car drives over 100 km it makes a loud whining or humming noise from the front but it only does it occasionaly what could it be?

Possibly a wheel bearing


What would cause a car to make a constant humming noise from the front end while accelerating and decelerating?

Answer Humming noise from front endI just got my car fixed with the same problem and it was the wheel bearing and it is gone. Was it a fwd car?


How come your 1995 eagle talon esi makes a loud humming noise in the back area of the car when you shift into fourth gear?

could be fuel pump on the right side of car