Don't know what year you got there but it will probably take the old school green stuff.
Replace the coolant temp sensor
23-25 qts.
158 oz
25.5 quarts
The coolant drain for a 1993 F150m is on the bottom edge of the radiator. It is on the passenger side, facing the engine.
Try flushing the coolant system out
in the block...
can you tell me the location of the coolant temperuture on a 1996 f150 4.9 six cylinder engine
Probably - check coolant level
One the engine block on the 302 and 351's
the transmission that is in a 1996 f150 is a 4r70w if automatic
Could be low coolant level, faulty thermostat, or faulty temperature sensor. Check coolant first.