1998 Ford F250 Owner's Manual - Page 164
1998 Ford F250 Manual
Page 164 highlights
Maintenance and care WINDSHIELD WASHER FLUID Checking and adding washer fluid Check the washer fluid whenever you stop for fuel. The reservoir is symbol. highlighted with a If the level is low, add enough fluid to fill the reservoir. In very cold weather, do not fill the reservoir all the way. Do not put engine coolant in the container for the windshield washer fluid. ENGINE COOLANT Check the level of the coolant in the reservoir at least once a month. Be sure to read and understand Precautions when servicing your vehicle in this chapter. If the engine coolant has not been checked for a long period of time, the engine coolant reservoir may eventually empty. If this occurs, add engine coolant to the coolant reservoir. For more information on engine coolant maintenance, refer to Adding engine coolant in this chapter. 164