Power loss in a 93 Ford Ranger 3.0 is often caused by a dirty hair filter, weak spark, and worn plugs. Performing an engine tune-up will often restore much of the power loss.
( 5W-30 ) for the 3.0 and 3.8 liter V6 engines according to the 1999 Ford Windstar Owner Guide
26-30 degree dwell or adjust points to .017 with a feeler gauge.
According to the 1999 Ford E-450 owners manual : ( 5W-30 for the 6.8 liter V10 gasoline engine ) ( with engine oil filter change , 6.0 quarts , 5.7 liters of engine oil )
Connect the power and unlock the shut drivers door with your key.
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5W-30 , according to the 2000 Ford Ranger Owner Guide
For a 1995 Ford Ranger : ( 5W-30 is the PREFERRED oil ) * 2.3 / 3.0 / 4.0
10/30 --------------------------------------------------------------------------------- According to the 1996 Ford Ranger owners manual ( 5 W 30 is the PREFERRED oil )
5W-30
( 5W-30 ) is the preferred oil , according to the 1997 Ford Ranger Owner Guide
I was looking at the 2000 Ford Ranger Owner Guide ( for North America ) and it shows : In the Power Distribution Box ( which is " live ) located in the engine compartment : ( # 14 is a 30 amp mini fuse for the alternator voltage regulator )
( 5 W - 30 ) according to the 2000 Ford Ranger owners manual
The 1998 Ford Ranger Owner Guide shows ( 5W-30 ) for the 2.5 / 3.0 and 4.0 engines
For a 1994 Ford Ranger , 3.0 liter V6 engine : ( 5W-30 is the PREFERRED oil )
5 W 30
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5W-30. Read your owner's manual.