Proper Tire Inflation Most Critical Factor for Good Fuel Economy

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Light & Medium Truck - July 5, 2010

Fuel and oil addi­tives and replace­ment of spark plugs and air fil­ters had lit­tle to no impact on fuel econ­o­my dur­ing extend­ed tests con­duct­ed by Wind­sor Police Ser­vice. Keep­ing tires prop­er­ly inflat­ed did make a sig­nif­i­cant dif­fer­ence.