Pontiac Bonneville
Maintenance specs for 5 variants of the Pontiac Bonneville — from 1985 to 2005.
1985–1991 Pontiac Bonneville
3.8L V6 (LN3) · FWD
150 hp / 200 lb-ft
Transmission
Type4-Speed Automatic (4T60)
FluidDexron III ATF
Drain & fill5 qt
Full capacity12.9 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz
Fuel
Tank18 gal
TypeRegular 87
Service Intervals
Oil change3,000 mi
Trans service30,000 mi
Coolant flush36,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi
1992–1999 Pontiac Bonneville
3.8L V6 (L27) · FWD
170 hp / 225 lb-ft
Transmission
Type4-Speed Automatic (4T60-E)
FluidDexron III ATF
Drain & fill7.4 qt
Full capacity12.9 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz
Fuel
Tank18 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt75,000 mi
1992–1995 Pontiac Bonneville
3.8L V6 Supercharged (L67) · FWD
205 hp / 260 lb-ft
Transmission
Type4-Speed Automatic (4T60-E)
FluidDexron III ATF
Drain & fill7.4 qt
Full capacity12.9 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz
Fuel
Tank18 gal
TypePremium 91
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt75,000 mi
2000–2005 Pontiac Bonneville
3.8L V6 (L36) · FWD
200 hp / 225 lb-ft
Transmission
Type4-Speed Automatic (4T65-E)
FluidDexron VI ATF
Drain & fill7.4 qt
Full capacity12.9 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz
Fuel
Tank18.5 gal
TypeRegular 87
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Brake fluid45,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt100,000 mi
2000–2005 Pontiac Bonneville
3.8L V6 Supercharged (L67) · FWD
240 hp / 280 lb-ft
Transmission
Type4-Speed Automatic (4T65-E HD)
FluidDexron VI ATF
Drain & fill7.4 qt
Full capacity12.9 qt
Power Steering
TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz
Fuel
Tank18.5 gal
TypePremium 91
Service Intervals
Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Brake fluid45,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt100,000 mi