If you want to know what the coolant capacity is on the 2003 ford ranger, you've come to the right place. the coolant capacity on the 2.3l automatic transmission is-10.9 us quarts. the 3.0l automatic transmission has a coolant capacity of 14.9 us quarts. the 4.0l automatic transmission cap takes up to 13.2 us quarts of coolant. if you are wondering what type of coolant to use, then it is motorcraft premium gold engine coolant (yellow). some of the products that you can use are peak 1 gallon yellow 50/50 coolant/antifreeze or prestone 1 gallon yellow 50/50 coolant/antifreeze. remember not to forget to check the coolant level every once in a while and to top it off when it gets too low.
The 2003 ford ranger coolant capacity is 6.2-quarts with filter