Toyota Camry AC not working, Blinking Light, Bad Relay, Pressure Switch? Vacuum, Recharge, FIXED!

In this video, I show exactly how I repaired and recharged the air conditioning (A/C) system on my 2009 Toyota Camry V6 (3.5L 2GR-FE engine). If your A/C light blinks (blinking light), compressor won’t turn on or blows warm air in hot weather, this step-by-step guide covers: • Diagnosing a couple of things that can cause this. • Diagnosing a failed A/C high pressure switch (pressure sensor) • Finding and installing the correct OEM replacement sensor • Vacuuming the system with a proper manifold gauge set and vacuum pump • Adding the correct type and amount of refrigerant and oil for a safe DIY recharge • Checking live A/C pressures to ensure a perfect final charge — no guesswork Parts and Tools I Used (2007–2011 Toyota Camry 3.5L V6, 2GR-FE): AC Relay - start here, this may be all you need, you can also tap on yours to see if it temporarily makes yours work ! https://amzn.to/3SVPsmu A/C Pressure Switch (High Pressure Sensor): Toyota / Denso OEM part number: 88719-33020 Air Conditioner A/C Pressure Sensor Switch 499000-7880 https://amzn.to/4kOM2ym A/C PAG Oil: ND-OIL 8 (or equivalent PAG 46 for R-134a) https://www.amazon.com/dp/B008PKWD3O?... Manifold Gauge Set: 3-hose color-coded gauges for R-134a https://amzn.to/45lm808 Vacuum Pump: Single-stage or dual-stage automotive vacuum pump https://amzn.to/3HGrEkh 134a coolant, SuperTech from Walmart is better price than elsewhere. Compatible Toyota and Lexus Models with the Same Engine (2GR-FE): 2007–2011 Toyota Camry 3.5L V6 2008–2012 Toyota Highlander 3.5L V6 2007–2015 Toyota Avalon 3.5L V6 2007–2012 Toyota Sienna 3.5L V6 2009–2015 Toyota Venza 3.5L V6 Also used in some Lexus ES350 and RX350 models No special tools or expensive shop required — just patience, basic DIY skills, and these affordable tools. My final vent temperature: as cold as 37°F while driving. If this helped you, please like, subscribe, and comment your questions below — I’ll do my best to reply and help you fix your Camry A/C too.