Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › No A/C Low Pressure Port | Altima 2005 › Reply To: No A/C Low Pressure Port | Altima 2005 April 19, 2022 at 10:27 pm #994234 James GunterParticipant I should add that I am a mechanic myself and am certified to operate on A/C systems. This one is just throwing me for a loop. Sheesh.