Vehicle identification number (vin) Brake system Wheel and tire torque specifications Torque specifications Fuel requirements 3.6L Engine 5.7L Engine Reformulated gasoline Materials added to fuel Gasoline/oxygenate blends Do not use e-85 in non-flex fuel vehicles Cng and lp fuel system modifications Methylcyclopentadienyl manganese tricarbonyl (mmt) in gasoline Fuel system cautions