You will want to use the low pressure side, cap is marked with an L
The 1990 Mitsubishi does not have an air conditioning recharge line. The vehicle has an air conditioning recharge port. You can recharge your air conditioning system through the low pressure port on the air conditioning compressor.
Usually there is a leak somewhere in the system.
Air conditioning system has a Freon capacity of five pounds. Most air conditioning recharge kits will tell you when the system is completely charged.
A clogged A/C drain line can cause water leakage and other problems in your air conditioning system.
A clogged AC condensate drain line can cause water leakage and other problems with the air conditioning system.
The AC drain line is typically located near the evaporator coil inside the air handler unit of an air conditioning system. It is responsible for draining excess moisture that is removed from the air during the cooling process.
The condensate drain line in an air conditioning system is typically located near the indoor evaporator coil. It is responsible for removing excess moisture that is produced during the cooling process.
The best tool to use for cleaning your air conditioning system's drain line is a wet/dry vacuum with a special attachment designed for this purpose. This tool can effectively remove any clogs or debris that may be blocking the drain line, helping to maintain the efficiency of your air conditioning system.
does the fan work? is the system charged with the refrigerant?
The 2003 Chevrolet trailblazer air conditioning line can be found on the air conditioning compressor. The line goes from the compressor to the firewall. The line will go through the firewall to the air conditioner core.
On the line right at the compressor.
Contact the company which installed your air conditioning system. From there, request to have a service man come out and check that your air conditioning system is functioning properly.