Buick Lucerne
Maintenance specs for 3 variants of the Buick Lucerne — from 2006 to 2008.
2006–2011 Buick Lucerne
3.8L V6 (L26 3800 Series III) · FWD
197 hp / 227 lb-ft
Transmission
Type4-Speed Automatic (4T65-E)
FluidDexron VI
Drain & fill7 qt
Full capacity12 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Fuel
Tank18.5 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2006–2011 Buick Lucerne
3.9L V6 (LZ9) · FWD
227 hp / 237 lb-ft
Transmission
Type4-Speed Automatic (4T65-E)
FluidDexron VI
Drain & fill7 qt
Full capacity12 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Fuel
Tank18.5 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2006–2008 Buick Lucerne
4.6L V8 (LD8 Northstar) · FWD
275 hp / 295 lb-ft
Transmission
Type4-Speed Automatic (4T80-E)
FluidDexron VI
Drain & fill7 qt
Full capacity13.4 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Fuel
Tank18.5 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi