July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Service Port HVAC: Locations
The 3.2 / 3.5L service port valve cores are located on the top of the manifold (High Side) and front side of the manifold (Low Side). The 2.7L service port valve ports are located on the A/C liquid line (high side) and suction line (low side).