One that the many frequently-asked inquiries we gain at A/C pro is “How execute I find the low-pressure harbor on mine car?” That’s since the low-pressure organization port is wherein you affix to the waiting conditioning system to recharge it with A/C agree (or seal leaks with Super Seal).

You are watching: How to find low pressure ac port

The precise location of the low-pressure port varies between different automobile models. Yet you have the right to easily uncover it on any kind of vehicle in simply a couple of an easy steps:

Start at the A/C compressor. It’s attached come the prior of the engine, and also is powered by a belt and pulley. It deserve to be either at the optimal or down along the next of the engine, as displayed in these two examples:

*

*

One way to tell the compressor apart from other belt-driven parts, such as the alternator, is to revolve the engine on but turn the A/C off; the compressor will certainly then it is in the only pulley that’s no turning. The the A/C compressor can additionally be identified due to the fact that it has actually two metal tubes coming the end of it.

The two tubes are different sizes. The smaller sized tube is the high-pressure line. The larger-diameter tube is the low-pressure line, i m sorry is the one she looking for. It operation from the compressor ago towards the passenger compartment. Follow the line till you uncover the one and also only valve the sticks out of it, i m sorry looks choose this:

*

It should be spanned with a plastic cap, i m sorry you can unscrew to access the company port.

*

Now, here’s the part that provides it foolproof: You have the right to be absolutely details you’ve discovered the correct harbor by simply attaching the coupler top top the end of the A/C agree hose come it.

*

If it’s the low-pressure company port, the connector will easily snap on and lock into place. This is the one and only place on the entire car where the A/C agree connector will both fit and lock on. So, that literally impossible to chaos up and put A/C agree refrigerant in the wrong place.

See more: What Money Do They Use In Puerto Rico, What Is Puerto Rican Money Called

If you’d like assist in finding whereby along the low-pressure service port is situated on your certain vehicle, inspect out our harbor locator tool, or contact our friendly business representatives either through email or by phone at 888-318-5454.