2005 Pontiac Montana Sv6

Vehicle Specs & Maintenance Data

Engine
3.9L V6
Oil Type & Capacity
5W-30 Synthetic Blend (4.5 qts)
Transmission
Automatic 4-spd
Wheel Torque
100
ft-lbs

The 2005 Pontiac Montana Sv6 maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Pontiac Montana Sv6.

For oil changes, the 2005 Pontiac Montana Sv6 takes 5W-30 Synthetic Blend motor oil with a capacity of 4.5 quarts. Brake fluid type is DOT 3, the recommended coolant is Dex-Cool (OAT), and transmission fluid is Dexron VI. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.

When mounting wheels on the Pontiac Montana Sv6, torque the lug nuts to 100 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.

Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.

The 2005 Pontiac Montana Sv6 uses 5W-30 Synthetic Blend motor oil (4.5 qt capacity), requires lug nuts torqued to 100 ft-lbs, takes DOT 3 brake fluid.

2005 Pontiac Montana Sv6 Specifications
Motor Oil5W-30 Synthetic Blend
Oil Capacity4.5 qt
Lug Nut Torque100 ft-lbs
Brake FluidDOT 3
CoolantDex-Cool (OAT)
Transmission FluidDexron VI
Transmission Fluid
Fluid Type
Dexron VI
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Coolant
Fluid Type
Dex-Cool (OAT)
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Brake Fluid
Fluid Type
DOT 3
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Washer Fluid
Windshield
Shop
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Montana Sv6 — Other Model Years
2009200820072006
See Also
2005 Pontiac Montana Sv6 Lug Nut TorqueBest Oil for 2005 Pontiac Montana Sv6All Vehicles Using 5W-30 Synthetic Blend OilAll Vehicles Using DOT 3Oil Change Guide: 2005 Pontiac Montana Sv6Wiper Replacement: 2005 Pontiac Montana Sv6