Owner's Manual
Page 306
... vehicle should be operated at fast idle the gears while the engine is running. until the first automatic shutoff of grease. 320 Ford Gas Stabilizer should then be added whenever actual or expected storage periods exceed 60 days. Engine u Start engine every 15 days. Battery u Check...in the fuel system and may deteriorate due to oxidation. Follow the instructions on the brake, shift through all Fuel system u Fill fuel tank with a light coat of the fuel pump nozzle. u Keep connections clean and covered with high-quality unleaded fuel until it reaches normal ...
... vehicle should be operated at fast idle the gears while the engine is running. until the first automatic shutoff of grease. 320 Ford Gas Stabilizer should then be added whenever actual or expected storage periods exceed 60 days. Engine u Start engine every 15 days. Battery u Check...in the fuel system and may deteriorate due to oxidation. Follow the instructions on the brake, shift through all Fuel system u Fill fuel tank with a light coat of the fuel pump nozzle. u Keep connections clean and covered with high-quality unleaded fuel until it reaches normal ...