1996 Ford F150 Owner's Manual - Page 329

3. Start and idle the engine until the thermostat opens and the radiator upper hose becomes warm. Shut off the engine and allow the engine to cool. Cover the radiator cap with a thick cloth and cautiously remove it. Step back while the pressure releases. Finally, check the radiator and add more engine coolant if needed, following the procedures noted above. Reinstall the radiator cap securely, when finished. If more engine coolant is necessary, fill the overflow reservoir to the appropriate level marked on the bottle. 4. 5. 6. Windshield Washer Fluid and Wipers Washer Fluid Check the level of the windshield washer fluid every time you stop for fuel. The reservoir for the windshield washer fluid is located in the engine compartment. Adding washer fluid RWARNING Do not put windshield washer fluid in the container for the engine coolant. 330