Pontiac Montana
Maintenance specs for 1 variant of the Pontiac Montana — from 1999 to 2005.
1999–2005 Pontiac Montana
3.4L V6 (LA1) · FWD
185 hp / 210 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
Tank25 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
Drive belt100,000 mi