Final Drive Noise or Hum Noise. Pontiac Aztek

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2005 🢒 Aztek - AWD 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Final Drive Noise or Hum Noise

Checks

Cause

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

•	Final Drive Gear Set (700)

•	Final Drive Internal Gear (693)

•	Worn planet pinions

•	Worn washers

•	Worn or damaged teeth

•	Differential Carrier (700)

•	Differential Side Gears (705)

•	Worn or pitted gears

•	A damaged thrust washer