1999 Ford F350 Owner Guide 4th Printing - Page 178

Maintenance and care ENGINE COOLANT Check the level of the engine coolant in the reservoir. Refer to the Scheduled Maintenance Guide for service interval schedules. Be sure to read and understand Precautions when servicing your vehicle in this chapter. MAX COLD FILL RANGE MIN If the engine coolant has not been checked at the recommended interval, the engine coolant reservoir may become empty. If this occurs, add engine coolant to the reservoir. For more information on engine coolant maintenance, refer to Adding engine coolant in this chapter. Automotive fluids are not interchangeable; do not use engine coolant, antifreeze or windshield washer fluid outside of its specified function and vehicle location. Adding engine coolant Use only Ford Premium Engine Coolant E2FZ-19549-AA (in Oregon, F5FZ-19549-CC, in Canada, Motorcraft CXC-10) or a premium engine coolant that meets Ford specification ESE-M97B44-A. • DO NOT USE Ford Extended Life Engine Coolant F6AZ-19544-AA (orange in color). • DO NOT USE a DEX-COOL௡ engine coolant or an equivalent engine coolant that meets Ford specification WSS-M97B44-D. • DO NOT USE alcohol or methanol antifreeze or any engine coolants mixed with alcohol or methanol antifreeze. • DO NOT USE supplemental coolant additives in your vehicle. These additives may harm your engine's cooling system. 178