5W-30
You could have the 2.9 liter , the 3.0 liter " Vulcan " or the 4.0 liter V6 engine . They are all over head valve / pushrod designs in a 1992 Ford Ranger
Actually , the 4.0 liter SOHC V6 engine in a 2004 Ford Ranger has ( 3 ) timing CHAINS
According to the 2006 Ford Ranger Owner Guide : The 3.0 liter V6 takes ( 5W-20 ) The 4.0 liter V6 engine takes ( 5W-30 )
According to the 1999 Ford Ranger Owner Guide ( 5W-30 ) With engine oil filter change : The 2.5 liter four cylinder engine and the 3.0 liter V6 engine take ( 4.5 U.S. quarts of 5W-30 ) The 4.0 liter V6 engine takes ( 5.0 U.S. quarts of 5W-30 )
10W-30 of any reputable brand of oil . ======================================================= A little more information please The Ford Ranger 4.0 liter V6 engine ( OHV and SOHC ) has always had 5W-30 as the PREFERRED engine oil But , for example , the 2008 Ford Ranger Owner Guide shows ( 5W-20 engine oil is used in the 2.3 liter four cylinder engine and the 3.0 liter " Vulcan " V6 engine )
2.3 liter 4 cylinder , 3.0 L - V6 , or the 4.0 L - V6
In a 2000 Ford Ranger : You could have the 2.5 liter Single Over Head Cam four cylinder The 3.0 liter V6 The 4.0 liter EFI , V6 ( which is an Over Head Valve / pushrod design * and if it was later in that model year you could have the 2.3 liter Dual Over Head Cam four cylinder engine
2.5 liter 4 cylinder , or the 3.0 liter or 4.0 liter V6
Depending on which model of Ford Escort , either the 2.0 liter SOHC or the 2.0 liter DOHC Zetec engine
According to the 2002 Ford Ranger Owner Guide : With engine oil filter change : ( the 2.3 liter Dual Over Head Cam four cylinder engine takes 3.8 liters / 4.0 U.S quarts of 5W-20 )
5 w 30
5W-30