Probably low on charge. You can recharge the system but keep in mind you may have a leak somewhere.
You need a vacuum pump designed for that purpose.
Are you describing the Air Conditioner Condenser?
AC System probably needs refrigerant added.
Any air-conditioner compressor, from a 4.3 liter Chevy engine, will interchange with an air conditioner compressor from a 1997 Chevy S 10. The air conditioner compressors are identical.
Open the hood and its located on the passengers side near the firewall.....
usually an AC that is "cycling" indicates that the system has leaked a lot of refrigerant.
The temp blend door. It is electrically controlled by an actuator. It is located behind the dash assembly.
Go to seat belt alarm stop.com
Probably fuel pump failure.
The air flow doors operate with vacuum from the engine. You may have a disconnected or damaged vacuum line under the hood.
Close the doors and /or turn off the lights.
Yes, you could purchase a 1995 S10 truck with air for parts and swap everything over to your truck.