I don't think that replacing the O2 sensor will improve your mileage as it cuts the throttle back when you step on it. Costing you power to get started or go up hills. Mine has been out for several years and my mileage has increase slightly but the power has really increased a lot. It nice to step on the gas when passing or climbing a steep hill and not have the bottom fall out of your power curve. Walt
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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