Two. one on each wheel.
Bring it to the dealer!
No, bad front wheel bearings would not prevent a transmission from shifting. If your car has bad front wheel bearings you will notice wheel noise or wheel looseness.
How do you replace a wheel bearing on a Hyundai elantra and app cost please
Most of the front wheel drive vehicles have sealed wheel bearings. Therfore, they can not be adjusted nor can they be lubercated. If there is too much end-play from the bearings, the only solution is to replace the unit. Replaceing the unit consist of remove the hub and having the bearing pressed out. Replacement is in the reverse order of removal.
the truck has hubs. 4x4 front wheel bearings are not serviceable.
The 2012 Hyundai Azera has front wheel drive.
The 2010 Hyundai Azera has front wheel drive.
The 2013 Hyundai Tucson has front wheel drive.
The 2010 Hyundai Accent has front wheel drive.
The 2002 Hyundai Accent has front wheel drive.
The 2009 Hyundai Azera has front wheel drive.
The 2014 Hyundai Azera has front wheel drive.