2008 Jeep Wrangler

Vehicle Specs & Maintenance Data

Engine
3.8L V6
Oil Type & Capacity
5W-20 Synthetic Blend (6 qts)
Transmission
Automatic (S8)
Wheel Torque
100
ft-lbs

The 2008 Jeep Wrangler 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 Jeep Wrangler.

For oil changes, the 2008 Jeep Wrangler takes 5W-20 Synthetic Blend motor oil with a capacity of 6 quarts. Brake fluid type is DOT 3, the recommended coolant is Mopar OAT (Purple/Violet), and transmission fluid is ATF+4. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.

When mounting wheels on the Jeep Wrangler, 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 2008 Jeep Wrangler uses 5W-20 Synthetic Blend motor oil (6 qt capacity), requires lug nuts torqued to 100 ft-lbs, takes DOT 3 brake fluid.

2008 Jeep Wrangler Specifications
Motor Oil5W-20 Synthetic Blend
Oil Capacity6 qt
Lug Nut Torque100 ft-lbs
Brake FluidDOT 3
CoolantMopar OAT (Purple/Violet)
Transmission FluidATF+4
Transmission Fluid
Fluid Type
ATF+4
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Coolant
Fluid Type
Mopar OAT (Purple/Violet)
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Brake Fluid
Fluid Type
DOT 3
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Washer Fluid
Windshield
Shop
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Wrangler — Other Model Years
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See Also
2008 Jeep Wrangler Lug Nut TorqueBest Oil for 2008 Jeep WranglerAll Vehicles Using 5W-20 Synthetic Blend OilAll Vehicles Using DOT 3Oil Change Guide: 2008 Jeep WranglerWiper Replacement: 2008 Jeep Wrangler