Here are instructions on how to replace a wheel bearing assembly on an Infiniti G35.
The noise of a failing wheel bearing sounds like a brake caliper is sticking and leaving your brake on one wheel. I described it as a friction noise but I have heard it described as a whirling noise?
You will need a
jack
jack stand
17mm socket
14 mm socket
socket wrench
22mm wrench
14 mm wrench
17mm wrench
Hammer
#1
Say a prayer
Jack up the front of the car
Remove tire and brake rotor pads caliper and caliper mounting plate
#2
Turn wheels left for drivers side right for passenger side.
remove 14mm bolt on lower mount for strut
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#3
Remove 4 17mm bolts from back of wheel bearing hub assembly. You will need to turn the wheel the opposite direction to get them all
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#4
Gently work the old hub/bearing assembly out of the spindle
There is a magnetic ABS sensor inside the hub/bearing assembly that feed through the spindle. Be careful to not break this part!
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This is the old hub assembly you can see all the metallic dust coming out of the hub where the wheel bearing is failing
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Old Vs New
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#5
Gently work the new hub/bearing assembly into the spindle being careful not to break the ABS sensor
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#6
Replace the four 17 mm bolts that hold the assembly on the spindle they are cheap and grade 9 fine thread these bolts should not be reused. I bought them from the dealership for about $4
#7
Replace brake rotor, caliper mounting plate, caliper ect
#8
put back on the tire take the car off the jack.