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If the battery in your 2009 Hummer H3 has crusty white or green build-up and corrosion on the clamps, posts or terminals, you can improve the performance and lifespan of your battery significantly by cleaning it. Your battery is depleted when it is used to start the car, but then recharged when you drive your H3, the corrosion limits the ability for your H3 to recharge the battery when driving. The video above will show you the correct order to safely remove the battery clamps in your H3 and what to use to clean your battery terminals and clamps. We will also show you a tip for preventing this buildup in the future so the battery in your H3 will be optimally charged whenever you drive it!
Car batteries contain dangerous and flammable fluids. Always use safety glasses and gloves whenever working with the battery. Check out our parts page for great deals and coupons on safety glasses, gloves and battery terminal brushes for your H3!
Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw2009 Hummer H3 3.7L 5 Cyl.
Minor transmission fluid leaks can often be fixed with the right sealant - see how to do this2009 Hummer H3 3.7L 5 Cyl.
A few key tips will make jacking up your car much safer2009 Hummer H3 3.7L 5 Cyl.
If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems2009 Hummer H3 3.7L 5 Cyl.
If your car is leaking a small amount of power steering fluid - see this video on how to fix the leak2009 Hummer H3 3.7L 5 Cyl.