The Chev S-10 pickups did not come from Chev with a "Compressor" though there are a couple things that it could be depending on year and engine.
Please describe the part more fully and re-post your question
how do u replace a flywheel in a Chevy zr2 s10 2003 v6
1991 Chevy s10 how to replace outside window weather strip
You replace the brakes on an ABS S10 the same way you replace brakes on a non ABS S10.
how do you replace dome light in s10 chey blazer?
It is probably worn out and about to seize. Replace it before that happens so the system doesn't fill with debris from the pump.
How do you replace the front drivers seat on a 1996 Chevy S10 pick up truck
Yes you can.
Replace the fuel filter.
check your answer
The relay on the passenger side firewall is the ac compressor relay.
Need to know the model year Chevy S10.
You do not ,you replace it .