Do it yourself
Frequently asked questions about cars and motorcycles

Air Conditioning Gas Recharge Instructions

Model: Mazda 3 BL, MK 2 - Years: 2009, 2010, 2011, 2012, 2013
Part: Air conditioning

See other generations:
Video tutorial

If the air conditioning is activated but the air coming from the vents is not cold enough, it is likely that there is insufficient gas in the system. In this case, it is advisable to check for leaks using a tracer or by properly vacuuming the system with the appropriate equipment.

However, for practicality, you can immediately try adding more gas to the circuit: there are disposable cans available on the market with a specific attachment. Connect the can to the valve, start the engine, turn on the air conditioning, and add the gas while monitoring the air temperature to ensure it gets colder.


Updated on 20 February 2026 by ScegliAuto


Related tutorials

Mazda 3 (2003-2009 / BK, MK 1) To replace the air conditioning compressor, lift the vehicle on a hydraulic lift as the compressor is located at the bottom of the engine bay. Once t…
Mazda 3 (2009-2013 / BL, MK 2) The pipes that transport refrigerant gas in the air conditioning system have a unique fastening system at the connection points. It is a type of quic…
Mazda 3 (2003-2009 / BK, MK 1) When the alternator fails, it can no longer charge the battery, and the battery warning light remains illuminated on the dashboard. You can also chec…

Other guides you may be interested in

How to Reset the Tyre Pressure Warning Light on the Jeep Renegade?

To reset the tyre pressure warning light on the Jeep Renegade, inflate the tyres until they reach the recommended pressure: this value is indicated on the sticker attached to the driver’s door pillar. Once the tyres are properly inflated, navigate through the menu that appears on the instrument cluster until you find the tyre pressure option. At this point, press and hold the OK button on the right side of the steering wheel to make the warning light disappear.

Watch the video!


by ScegliAuto

More videos