You should use a gallon of coolant.
Yellow
The 2.3 liter 4 cylinder in a 2002 Ford Ranger takes ( 5W-20 ) according to the Owner Guide
The 2002 ford Ranger uses type R134 Freon. The Freon is added in the low pressure port of the ac system.
5W-30
can you use a transmission from a 1993 ford ranger in a 2000 ford ranger?
The 2003 Ford Ranger Owner Guide only shows ( 1 ) type of engine coolant ( YELLOW color , meeting Ford specification WSS-M97B51-A1 ) * but it also shows to use the type of engine coolant your vehicle was originally equipped with
u use duct tape
Unbolt it. If that doesn't work, use a cutting torch.
On a 2002 Ford Ranger : The engines ( 2.3 / 3.0 / 4.0 ) Have the Electronic Distributorless Ignition System ( EDIS ) So , there is no distributor The engines use a coil pack with either 4 towers for the 4 cylinder , or 6 towers for the V6 engines
There is no adjustment, they use a belt tensioner to keep it tight. If it is loose it need to be replaced.
That would depend on what year of Ford Ranger and what size of engine it has