Where is the low pressure port on a Lexus Sc 400?

The low pressure port on a Lexus SC 400 is typically located on the larger diameter aluminum line that runs from the compressor to the accumulator. It can usually be found near the driver's side of the engine bay, often closer to the front of the vehicle. The port is designed for connecting a refrigerant gauge or filling station. Always make sure to check your owner's manual for specific details related to your model year.