M/T less AC = 13 Qt
A/T less AC = 14 Qt
A/T with Super Cold = 15 Qt
23-25 qts.
158 oz
25.5 quarts
in the block...
Try flushing the coolant system out
Towing Capacity Check Related links below
about 5 qts
6 quarts ( 5.7 liters ) with filter change for the 5.4 L on a 2002 F150
6 quarts ( 5.7 liters ) with filter change
I believe it should be close to the distributor at the front of the engine
The maximum towing capacity for this 1991 Ford F-150 is 8,100 pounds. This is for the 5.0 Liter V8 engine.
owners manual in glove box should say