Question: how to do an ac recharge?
Answer: Materials Needed: Step 1: Turn on your AC. ...  Step 2: Determine if AC compressor is engaging. ...  Step 3: Test the pressure. ...  Step 4: Attach the recharge hose from the kit. ...  Step 5: Restart the vehicle and monitor the gauge. ...  Step 6: Thread the refrigerant can onto the recharge hose.