Probably low or empty of freon.
where do i put coolant in for 1994 Chevy s10 pickup
No.
The fuel filter for a 1994 s10 Chevy is located on the drivers side. It is on the frame rail under the drivers door.
The 1994 S10 uses a MAP sensor, not a MAF sensor. We need to know size engine you have in that S10.
1994 to 2004 second generation S10's should bolt in.
yes
Chain.
The 1994 S10 has a fuel pressure regulator located in the throttle body.
In the distributor.
1/4 ton
It is built into the alternator.
06.0 on a 4cylinder 2wd s10