The Ford recommended oil for this is 5w-30. This is for both the 3.0 and the 4.0 engines. You can definitely use a 10w-30 and still not see a loss in performance, but there is the chance that the heavier oil will not be able to lubricate smaller tolerances in cooler weather.
The 1998 Ford Ranger Owner Guide shows ( 5W-30 ) for the 2.5 / 3.0 and 4.0 engines
Motorcraft MERCON ATF ( automatic transmission fluid ) is used in the 5 speed manual transmission of a 1999 Ford Ranger , according to the owners manual
" regular " unleaded , 87 octane
what type of engine oil is used in a 1999 ford expedition -------------------------------------------------------------------------- 5 W 30 ( with filter change - 6 quarts / 5.7 liters )
10W30 is the type of oil that a 1988 Ford Ranger takes. The Ford Ranger was first produced in 1983 and discontinued in 2012.
On a 1998 Ford Ranger : Both the 4.0 liter and the 3.0 liter V6 engines are an ( Over Head Valve ) design
It really depends on how fast you need the motor, and what type it is. I would suggest going to your local ford house and asking for an estimate.
5W-30 ( according to the 1999 Ford F-150 Owner Guide )
any type of anti-freeze will work ,just mix it half and half with water
Ford Motor CompanyCheck related link belowOn the Owner guide type in your vehicles information.Then find the Owner Guide 1st PrintingThen look on the Index page forFUEL PUMP SHUT-OFF SWITCH
5w-30 Full Synthetic MOTOR OIL
For a 1993 Ford Ranger : ( DOT 3 brake fluid )