My car has recently started making extremely loud noises.. squeeking, squiling, grinding, and its all coming from the back of my car. This noise now continues while I drive, but at first it was just while I would press the brakes. Im trying to determine if this is my brakes going bad, or if it is my wheel bearing going bad. Anything would help thank you!
The rear knuckle will would desire to come off, and be taken right into a save that would replace the bearing. this is presented it fairly is the outer bearing. the situation is plenty greater in all possibility the axle. CV joints fail greater many times then the bearings.
If you jack the car up you can listen closely to the wheel bearings, and also try to rock the wheel by grabbing it at the 12 o'clock and 6 o'clock position, there should be barely any play. If you can wiggle more than a 1/2-1 mm then its likely the rear bearings have failed. If the bearings appear OK then remove the tire and try to remover the drum If the vehicle has disc brakes the pads will be exposed, if the discs are scored. grooved and damaged you will notice this immediately The disc should be almost polished smooth, with the disc brake pads held against the discs by the calipers, there should be at least 1/4 inch (6mm) of pad material. If you have drum brakes once you have removed the drum (remove cotter pin from cage and remove nut) inspect the shoes and brake hardware found inside, attached to the backing plate.
You going to wait until the brakes fail to have them inspected?!! WTF you waiting for?