2011 Ford F450 Super Duty Crew Cab Diesel Supplement 5th Printing - Page 12
2011 Ford F450 Super Duty Crew Cab Manual
Page 12 highlights
Driving • Try to keep the fuel tank full as much as possible at the end of operation to prevent condensation in the fuel system. • Make sure you use proper cold weather engine oil and that it is at its proper level. Also, if necessary, make sure to follow the engine oil and filter change schedule found under the Special operating conditions section listed in the scheduled maintenance information. • At temperatures of -10°F (-23°C) or below, it is recommended that you use an engine block heater to improve cold engine starting. • If operating in arctic temperatures of -20°F (-29°C) or lower, consult your truck dealer for information about special cold weather equipment and precautions. Note: Idling in cold weather will not heat the engine to its normal operating temperature. Long periods of idling, especially in cold weather, can cause a buildup of deposits which can cause engine damage. The following cold weather idling guidelines are recommended: • Use Motorcraft cetane improvers or non alcohol-based cetane improvers from a reputable manufacturer. • Maintain the engine cooling system properly. • Avoid shutting the engine down after an extensive idling period. Drive the vehicle for several miles with the engine at normal operating temperatures under a moderate load. • Consider using an engine block heater. • For extended idle times use an approved idle speed increase device. Winter operating tips for Arctic operation -20°F (-29°C) and below The following information is provided as a guideline only, and is not intended to be the only source of possible solutions in resolving extreme cold temperature issues. Starting aids: The use of the factory engine block heater (if equipped) (refer to Engine block heater in the Driving chapter of the Owner's Guide) will assist in engine starting in extreme cold ambient temperatures. WARNING: Do not use starting fluid, such as ether, in the air intake system (see air filter decal). Such fluid could cause immediate explosive damage to the engine and possible personal injury. 12 2011 Diesel (eco) Supplement, 5th Printing USA (fus)