GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Lucerne
🢒
Transmission
🢒
Automatic Transmission - 4T80-E
🢒 Noise in First, Second, Third, or Fourth
Search
Noise in First, Second, Third, or Fourth for Buick Lucerne 2009
Checks
Causes
Final Drive Pinions
Gears worn or damaged
Final Drive Sun Gear
Gear worn or damaged