GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Lucerne
🢒
Transmission
🢒
Automatic Transmission - 4T65-E
🢒 Noise in First, Second, Third, or Fourth
Noise in First, Second, Third or Fourth
Checks
Cause
•
Final Drive Sun Gear (697)
•
Final Drive Pinions (711)
Worn or damaged gears