Larger hose from the compressor
Low pressure side of compressor (larger hose from compressor)
Low pressure side of compressor Larger hose from compressor
Follow the larger hose from the compressor
The low pressure port on a 1996 Oldsmobile Cutlass is between the compressor and the firewall. It is on the larger hose attached to the compressor.
There will be two couplers on the system. The one you add freon to is the larger one on the low pressure line. From your compressor, there are two lines, the low pressure is the larger one. Check it and you will find a coupler between the compressor and the firewall.
Follow A/C lines from compressor - Larger is low pressure Could be by passenger firewall near drier Follow A/C lines from compressor - Larger is low pressure Could be by passenger firewall near drier
It will be on the suction line (larger of the lines) between the compressor and the evaporator.
Low pressure side-- larger hose from compressor
Low pressure line - larger line from A/C compressor
Should be on the larger hose from the compressor
Low pressure line\ Larger hose from the compressor