The 2008 Ford Ranger Owner Guide shows :
With engine oil filter change :
The 2.3 liter four cylinder engine takes ( 4.0 quarts of 5W-20 )
The 3.0 liter V6 engine takes ( 4.5 quarts of 5W-20 )
The 4.0 liter V6 engine takes ( 5.0 quarts of 5W-30 )
Mopar 5W20
5w20, does not have to be synthetic.5w20, does not have to be synthetic.
According to the 1999 Ford Ranger Owner Guide ( 5W-30 ) engine oil is used in the 3.0 and 4.0 liter V6 engines
5w20
5w20
2.7L uses 5w20 3.5L uses 10w30 5.7L uses 5w20
5w205w20
5w20
5w20
2.4L uses 5w20 2.7L uses 5w20 3.5L uses 10w30
5w205w20
5w205w20