2003 Buick Century "truck making roaring sound vibration" Questions

...is your radiator fan... it willl pull air through when it is needed to keep your engine and coolant cool... if your engine needs to cool quickly it will blow harder making the "roaring" sound ...

...roaring sound and turning to the left causes severe vibration in the steering wheel. Rear differential fluid deterioration causes a moan/vibration noise when turning left or right. Try flushing the ...

...faster the car goes - doesn't affect the performance of the car. Where does the "roaring" sound like it is coming from? Can you feel any vibrations anywhere in the car? Under the seat? At your

roaring sound, what could be causing this? have your wheel bearing or hub checked for movement or looseness Is it only when you use the manumatic control or is it when its in fully auto as well? If it

...roaring noise and vibration at 45 -50 MPH then again at 65-70 MPH under load. Goes away when I release the accelerator pedal. Sound like the transmission is slipping but transmission, transfer case ...

...sound like the problem i just had wit my 99 pontiac grand prix turned out to b the transmission internal problem change the torque converter but still was maken the roaring noise and a tick like a ...

making a roaring sound only when on reverse gear holding down the brake and it also vibrates at the same time. Can anyone help me with this big problem or have an so sounds like a bad trans. mount are

roaring sound from under the car and a vibration under my feet. When I shift into neutral while driving, it stops. The Trans shifts fine . Any suggestions for the problem? A bad u-joint makes a higher

Roar in rear, especially with acceleration, also vibration in rear wheels. Also the sound of metal on metal when making a sharp turn. Rear wheel bearings or pinion bearing differential gears