It always goes in the low side leading to the compressor. How do you know how much to put in? Over-charging the system can slosh liquid into the compressor and damage it. Will you be wearing gloves, safety glasses, and a face shield?
Feb 22, 2013 at 9:03 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.