Recharging the air con system in a 2013 GMC Terrain is a comparatively easy course of that may be accomplished in about half-hour. Crucial factor is to just remember to have the correct instruments and supplies for the job. You’ll need a refrigerant recharge package, which could be bought at most auto elements shops. Additionally, you will want a set of wrenches and a screwdriver.
After you have the mandatory instruments and supplies, you possibly can start the recharging course of. Step one is to find the low-pressure service port on the air con system. This port is normally situated on the passenger aspect of the engine compartment, close to the firewall. After you have situated the low-pressure service port, connect the refrigerant recharge package to the port and open the valve. The refrigerant will start to stream into the system.