Is your Jeep"s A/C blowing heat air? You might be short on refrigerant. Here"s exactly how to recharge it yourself.

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This article uses to the Jeep Cherokee and Grand Cherokee (1984-2004).

When her Jeep gets low on A/C refrigerant, your A/C will begin blowing warmer air. At some point, you can be too low ~ above refrigerant the it will become useless to rotate on your A/C. Even though the air conditioner system is a complex one, which is composed of a condenser, a compressor, and also an evaporator, technology has made it basic for you come recharge the yourself. There space now popular kits ~ above the sector that allows you come recharge her A/C native the lull of your own home. The procedure take little time and should it is in effective. Review on come learn exactly how to recharge your A/C and also get back to driving through freezing air.


Step 1 – situate low press A/C port

The low port usually has a blue or black cap on it; it"s situated on a huge tube in between the evaporator, the dashboard, and the compressor under the hood.

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Figure 1. Port is situated on passenger"s side, under the hood. Lid is gotten rid of in the picture.

Step 2 – attach kit come port

Get your kit ready as instructed. Attach the gauge onto the refrigerant bottle. Eliminate the low A/C port"s lid to connect your kit to it by pulling back on the plastic tab of her kit, it is registered it come the port, then releasing the tab to lock the in ar on the port. Place the party somewhere stable away from any type of moving or heated components, then start your engine.

Figure 2. Pull the plastic tab back to attach.Figure 3. Safely ar the kit.

Step 3 – Fill with refrigerant

After starting the vehicle, revolve the A/C come maximum cool. Wait a few seconds, then review the gauge top top the kit. To compare your analysis to the chart on the ago of your kit. The graph will present you what press you need depending upon the temperature you"re in. Shower the bottle before filling, then squeeze the lever to fill. Stop and shake once every 3 to 4 seconds, then continue until you reach the exactly pressure.

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Figure 4. Compare the graph to your pressure and also weather.

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Step 4 – eliminate the kit

After you"ve reached your ideal pressure, turn your Jeep off and remove the kit. Sheathe the port with the plastic lid again and test her A/C.