For a 2001 Ford Ranger , 3.0 L " Vulcan " V6 engine :
I believe that is rated at ( 150 horsepower at 4750 RPM )
The 2.5 liter ( gas ) four cylinder in a Ford Ranger is : 1998 and 1999 ( 117 horsepower ) 2000 and 2001 ( 119 horsepower )
The cost is about $3,000 to $5,000. The price can vary by the style. See more at http://www.edmunds.com/ford/ranger/2001/index.html
With engine oil filter change ( 5.0 quarts / 4.7 liters of engine oil ) according to the 2001 Ford Ranger Owner Guide for the 4.0 liter V6 engine
I believe the 2.9 liter V6 engine in a 1988 Ford Ranger is rated at : ( 140 horsepower )
146 ft-lbs at 3000 RPM ( and 119 horsepower at 5000 RPM ) according to the ranger station . com for the 2001 Ford Ranger 2.5 L - SOHC - 4 cylinder engine
A 2.9 Ford Ranger NEVER has much power, but if it's lower than normal, try running a computer diag scan to see if the computer has picked up something.
The 2.9 liter V6 engine in a Ford Ranger ( available from the 1986 to 1992 model years ) is rated at ( 140 horsepower from the factory )
The Ranger Station . com ( no spaces ) shows the 2000 and 2001 Ford Ranger 3. 0 L as 150 horsepower @ 4750 RPM and 190 ft/lbs torque @ 3650 RPM
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.
According to the 2001 Ford Ranger Owner Guide : With engine oil filter change : ( the 3.0 liter " Vulcan " V6 engine takes 4.3 liters / 4.5 U.S. quarts of 5W-20 )
The weight of a Ford Ranger will vary depending on the model and year of the truck. A 2011 Ford Ranger has a curb weight of 4,300.
According to www . the ranger station . com ( no spaces ) Click on Tech Library The 1997 Ford Ranger 3.0 liter V6 engine is rated at : ( 147 horsepower at 5,000 RPM )