Final Drive Noise or Hum Noise. Oldsmobile Aurora 1996

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 1996 🢒 Aurora 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Final Drive Noise or Hum Noise

Checks

Causes

DEFINITION: A final drive noise or hum that is most noticeable under light throttle acceleration or turns on deceleration

•	Differential Carrier

•	Differential Side Gears

•	Gears worn or pitted

•	Thrust washer damage

•	Final Drive Gear Set

•	Final Drive Internal Gear

•	Worn, planet pinions or washers

•	Worn, tooth damage