Skip to content

Pontiac Montana

Maintenance specs for 1 variant of the Pontiac Montana — from 1999 to 2005.

19992005 Pontiac Montana

3.4L V6 (LA1) · FWD

185 hp / 210 lb-ft

Engine Oil

Weight5W-30
Capacity4.5 qt
FilterPF47

Transmission

Type4-Speed Automatic (4T65-E)
FluidDexron VI ATF
Drain & fill7.4 qt
Full capacity12.9 qt

Coolant

TypeDEX-COOL (orange)
Capacity11.8 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid
Capacity8 oz

Fuel

Tank25 gal
TypeRegular 87

Tires

Size215/70R15
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 215/70R15 tires

Battery

Group size75
CCA600 A
Shop group 75 battery

Spark Plugs

Gap0.06 in
Shop spark plugs

Wiper Blades

Driver24"
Passenger18"
Rear16"
Shop wiper blades

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