Why does the AC not come on in my Jeep Cherokee?

If they are lower and the compressor did not come on, then it is undercharged and needs Freon to make the low side switch come on and activate the compressor. Start the car and turn the AC on. Open the low side only valve and allow the charge to build to 30 lbs. on the low side and 150 lbs. on the high side.

When do you need a compressor in a Jeep Cherokee?

If the compressor makes a lot of noise or the clutch will not engage properly, it also requires a compressor. If the high side is very high and the low side normal or low, the condenser is plugged up and needs to be replaced.

Can a low refrigerant level cause the AC compressor to not turn?

Motor running, AC on max, fan on high. Clutch on compressor is not turning. Did not want to charge the system if there is refrigerant at the correct level. Checked the fuse and it is good. Most of the time this is sign of low freon. 9 people found this helpful. Then it is likely OK to charge the system and then the clutch should engage?

Why is the a / C clutch on my Jeep not working?

I removed the A/C clutch relay and tried using a jumper wire to engage the clutch/compressor but with the 5 prongs on the relay I wasnt sure which ones to jump together. I tried different combinations with a jumper wire but nothing worked and the compressor clutch is still not engaging. Anyone have any ideas? I’m stooped

Why is my a / C compressor not engaging on my WJ?

Dont know if this is relevant for the WJ but on my WK I had an issue similar where it wouldnt engage and it turned out to be just the control board inside was not plugged in all the way. Somehow it came loose and none of my HVAC worked at all. Does the fan blow at all? Hope you get it sorted!

Where is the AC unit on a Jeep Wrangler?

Here is a step by step to help you troubleshoot your Jeep AC. Fist, open the hood to inspect the inside of your jeep . The accessory belt of the Jeep wrangler is found at the front of the engine. Wranglers often have a sizable compressor easily noticeable on the driver’s side of the engine bay.

Where is the low pressure air conditioner port?

The first step in recharging your system is to locate the low side service port (or low-pressure port). Every auto air conditioning system has two service ports: one on the high pressure and one on the low pressure side. When recharging with AC Avalanche refrigerant, for safety, you will

How to fill the air conditioning in your Jeep Grand Cherokee?

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What should the pressure be on the AC in a Jeep Cherokee?

Check to see if the compressor comes on when the switch is activated. If the compressor comes on, feel the larger of the two lines off the compressor. The large line is the low side for the low pressure (suction side) which returns the Freon to the compressor. It normally carries 30 to 60 lbs. of pressure. The line should be cold.

Where are the air conditioning pipes on a Jeep Grand Cherokee?

Both are located on Cherokee’s aluminum air-conditioning pipes, which can be found centrally in the Grand Cherokee’s engine compartment. Pop the Jeep Grand Cherokee’s hood. Find the air-conditioning system’s aluminum pipes.

How do you turn on AC in Jeep Cherokee?

Start the car and turn the AC on. Open the low side only valve and allow the charge to build to 30 lbs. on the low side and 150 lbs. on the high side. Listen for the click in the low side switch to turn the compressor on. Shut the valve off if the compressor does not come on. Turn the engine off.

What should I feel when my ac comes on in my Jeep?

If the compressor comes on, feel the larger of the two lines off the compressor. The large line is the low side for the low pressure (suction side) which returns the Freon to the compressor. It normally carries 30 to 60 lbs. of pressure. The line should be cold.

How can I tell if my Jeep Grand Cherokee is overheating?

Coolant temp sensors don’t measure air temp. If there was no coolant in your engine the gauge will read cool when acualy the engine will be turning itself in to a molten pile of steel. Sounds to me like your head gasket blew out, or wore you cracked a head. There is a easy way to tell.

What to do if your Jeep Cherokee wont start?

Turn the engine off. Rotate the compressor clutch be hand to see if it is loose enough, and check the wire connector on the compressor. Start the engine and carefully check for voltage at the compressor. If there’s no voltage, check the fuses in the relay box under the hood and the relays.

Why is the air conditioning not working on my Jeep Grand Cherokee?

What are common reasons my Jeep Grand Cherokee has air conditioning problems? While there are a variety of reasons your Jeep Grand Cherokee air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

What to do if your Jeep Cherokee is not running?

Remove the glove compartment insert, operate the air conditioning and move the knob that controls the position of air and notice which motor is not moving the lever to operate the door and replace the motor. If the line is not cold, hook up the air conditioning gauges.

Why is my air conditioner compressor going bad?

So you may notice that the degree inside the car increases and the airflow from the AC is hot. There are 3 possible reasons behind, first is the low level of the refrigerant, second is the leak of the refrigerant and the third is the compressor is going bad and needs to be replaced.

How much does it cost to replace AC compressor in Jeep Grand Cherokee?

The average cost for a Jeep Grand Cherokee AC compressor replacement is between $600 and $832. Labor costs are estimated between $106 and $133 while parts are priced between $495 and $699. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

Why does water come out of my AC drain?

This next tutorial is going to be showing you how to take care of a problem that is very common amongst drivers. If water has ever spilled on you from inside your car, it’s probably from your HVAC. When you use your A/C, condensation builds up as well, and this usually goes down a drain. But if it gets clogged then you might have a problem.

Where does the Freon go in a Jeep Cherokee?

From the dryer the Freon flows through an H-block, which is similar to an orifice tube in function, where it turns the liquid Freon into a fine spray or vapor. This vapor or spray moves through the evaporator and absorbs the heat within the cabin and returns to the compressor.

What to do if your Jeep Cherokee has a leak?

When the air conditioner in your 2000 Jeep Cherokee starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant.

Why is my Jeep Cherokee blowing hot air?

Video Description When the air conditioner in your 2000 Jeep Cherokee starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

Why is my air conditioner not engaging the clutch?

If an air conditioning system is so low on refrigerant that it can’t engage the compressor clutch, it’s really too low to be recharged with a DIY kit. The leak is large and should be repaired, because there’s probably air and moisture in the system. Moisture reacts with the refrigerant and oil to cause acid and sludge that can destroy the system.

What makes a Jeep Grand Cherokee air conditioner work?

The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor. It is entirely possible for your Grand Cherokee’s heater to work just fine even when the air conditioner is not blowing cold at all.

Why is my Jeep Grand Cherokee not blowing cold air?

One of the most inconvenient vehicular problems is when the A/C won’t blow cold air. If your Jeep Grand Cherokee isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening.

Why is my AC not blowing cold air?

The chemical Freon or simply you can call it coolant is the reason why the AC cools hot air quickly. The chemical can run out if there is any leakage in the AC. Thus, AC would not work, as there is no Freon in the system.

Why does my AC keep blowing hot air?

So my AC is acting up, sometime when I turn it on it blows cool air, sometimes it’ll be hot air, and sometimes one side of car will be hot and one side will be cool. Any ideas? I also do see the condensation on the ground under jeep if that matters.

Why does my Jeep WJ keep blowing hot air?

Wear gloves and safety glasses when working with that stuff. Hot on one side and cool on the other makes me think it’s a blend door issue (which is common on the WJ). When it starts acting up, the first thing I would check is if the compressor is spinning (pop the hood and make sure the center is spinning).

Why is the AC not working on my Jeep?

Just put in a 14 oz can of refrigerant in the Jeep. It took the whole can and the pressue was in the red until the can was in the system, now its in the green ( my gauge on my charging tool) and the compressor is not cycling as fast.

What to do if your Jeep Cherokee does not have power?

If the blower motor does not have power, check the fuses, and if they are good, check to make sure there is power to the blower motor resister. If there is power to the resister, the resister is bad; if not, the control switch is bad.

Where is the high side line on a Jeep Cherokee?

Hook up the red (high side) line to the valve on the small line and the blue or low side to the big line. Make sure that the knobs on the gauges are in the off position. The small line from the compressor that goes to the condenser and then to the firewall is the high side hose. This line contains from 200 to 350 lbs. of pressure.

When to see a pro about Jeep air conditioning?

TIP: If you own a Jeep older than 1992 models, it is often advisable to see a pro when you experience AC issues. This is because older cars use a refrigerant no longer available to the public. A properly functioning AC is essential especially for those summer time road trips or while on a desert tour.

Why is my Jeep Grand Cherokee not cold?

Most of the time, when your Grand Cherokee’s air isn’t blowing cold enough, it is going to be a lack of refrigerant causing the problem. We recommend having a professional recharge your A/C if it does end up being a coolant issue.

What are the most common problems with Jeep air conditioning?

Here are some of the most common problems Jeep owners experience with their AC systems. Before we discuss some of the problems that you might experience firsthand with you Jeep AC , it is important to take note of leaks and how they affect your AC. Leaks are the number one issue with AC across the board.

Do you need an AC kit for a Jeep Wrangler TJ?

Complete air conditioning kit for a 2000 – 2001 Jeep Wrangler TJ with a 4.0 liter six cylinder engine. This is a complete air conditioning system that will add a/c…

Can a Jeep Grand Cherokee have an air conditioner?

It is entirely possible for your Grand Cherokee’s heater to work just fine even when the air conditioner is not blowing cold at all. That’s why troubleshooting the air conditioner is totally different than troubleshooting the heater.

Why is the AC not working on my Jeep Compass?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Jeep Compass has air conditioning problems?

Why is my a / C compressor not working properly?

If you randomly tried to jumper the pins, you can have blown a fuse. The compressor clutch relay is switched by the PCM and also has a separate fuse. You also opened to system to the atmosphere and contaminated it with moisture in the air.

Why is the a / C compressor not engaging in my Jeep?

I can easily turn the compressor by hand so it doesn’t seem to be seized. I removed the A/C clutch relay and tried using a jumper wire to engage the clutch/compressor but with the 5 prongs on the relay I wasnt sure which ones to jump together.

What should I do if my Jeep Cherokee AC is not working?

Open the low side only valve and allow the charge to build to 30 lbs. on the low side and 150 lbs. on the high side. Listen for the click in the low side switch to turn the compressor on. Shut the valve off if the compressor does not come on.

What kind of a / C does a Jeep Cherokee have?

The A/C system in your Cherokee consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.

Can a Jeep Grand Cherokee have hot air on both sides?

Yes, , reycled the system to relearn and still have hot air on The driver’s side and AC on the passenger side. Anyway, next step is to pay the dealer $50- $100 to reflash the climate circuit to make them pair up again.

Can you change the AC on a jeep GC?

I’ve changed them in the wife’s Jeep GC twice in a year (both sides)! Yes, u can change them yourself BUT they don’t always “sink” up, to make left and right sides do the same thing (heat/AC).

Why does my Jeep Cherokee air conditioner not work?

However, over years of use, many Jeep Cherokee air conditioning systems begin to work less effectively, making summer drives very hot and uncomfortable. Before repairing this problem, assess what is causing it by troubleshooting the system to see why the ice-cold air that was once blowing out of the air vents is now warm.

Is the a / C working on my Jeep Wrangler?

Enter your ride HERE to be a part of MAY’s Ride of the Month Challenge! My 06 Jeep Wrangler’s A/C is fully charged ( it’s been checked ) and the blower is working fine on all settings, but it’s blowing hot air.:

How to fix Jeep Cherokee a / C blend door failure?

When you put the ignition to run and turn on the climate control system it will run though the calibration test that broke the OEM equipment to begin with. Watch the doors move, and pay attention to the amount of torque applied to the doors – the plastic ones didn’t stand a chance!

Why is the AC not working on my Jeep Cherokee?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Jeep Cherokee has air conditioning problems?

Why is the CPS on my Jeep Cherokee not working?

According tothe All Data the white w/ double black trace and the purple with brown trace wires are communication wires that go back to the PCM. Again, another reason why I don’t think that the CPS is bad.

Why is the instrument cluster on my Jeep Cherokee not working?

The cluster has stopped working again too. I decided to hook my OBD2 scanner up figuring there was probably a code and I pulled the following: P1686, P1694, P1698. All of them have to do with the PCM not communicating with the instrument cluster.

Why is my Jeep Grand Cherokee not working?

Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Cherokee. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator.

How can I tell if my Jeep air conditioner is leaking?

Some of the ways professionals use to check for leaks include: Dye testing, Electronic detection, and Nitrogen detection bubbling. While you may consider this an issue with some Jeep AC systems, some Jeeps have very loud cooling fans which can be considered ‘normal’.

Are there any problems with the Jeep Cherokee?

Although it is one of the most recognizable models on the SUV landscape, the Jeep Cherokee has been plagued through the years by driver complaints about chronic stalling. There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn.

Are there any problems with the 2002 Jeep Grand Cherokee?

A model’s indicator is understood to be the issues reported per thousand vehicles annually. This 2002 Jeep Grand Cherokee at the United States’ sales are 50,108 components. In our Problem 2002 Jeep Grand Cherokee with Additional Model Years When creating. jeepcarus

Is there a two door version of the Jeep Cherokee?

Both two- and four-door versions of the XJ Cherokee were offered throughout its lifetime, each having exactly the same track and wheelbase measurements. Two-door models, however, received longer doors and front seats that could fold forward to assist in rear passenger entry and exit.

When did the Jeep Cherokee get a new engine?

A stiffer unibody frame brought improvements to noise, vibration, and harshness (NVH) measurements. Also contributing to NVH improvements were new door seals that reduced wind noise at higher speeds. In the middle of the 1999 model year, vehicles with the 4.0 L engine received a revised intake manifold.

When did the Jeep Cherokee get two wheel drive?

In mid-1985, a two-wheel-drive version of the Cherokee was added to the lineup. This marked the first time any Jeep product was offered with two-wheel drive since 1967, and was done in the hopes of attracting a few more buyers who did not need (or want to pay for) four-wheel drive.

What do you need to know about Jeep air?

Jeep Air is dedicated to the Jeep enthusiast. This site is designed to make all air conditioning components and complete kits available for all American made Jeep vehicles. More from our CEO Why Buy From Us? We take pride in making sure our AC Kits are the best in the industry.

Where can I get air conditioning for my Jeep?

Jeep Air is dedicated to the Jeep enthusiast. This site is designed to make all air conditioning components and complete kits available for all American made Jeep vehicles.

What to do if your ambient temperature sensor is not working?

1. The AC auto mode will not work Most modern vehicles have an auto AC setting that will allow the vehicle to automatically set and regulate the temperature. The AC system will simply read the ambient and cabin temperature sensors data and continuously cycle the AC system on and off as required to keep the cabin cool.

What are the signs of a bad AC sensor?

Common signs include a faulty AC auto mode, inconsistent cooling, and incorrect outdoor temperature readings. 1. The AC auto mode will not work 2. Inconsistent cooling 3. Incorrect reading on temperature gauge Average rating from 53 customers who received a Heating AC Inspection.

Why is my Jeep Wrangler blowing hot air?

My 06 Jeep Wrangler’s A/C is fully charged ( it’s been checked ) and the blower is working fine on all settings, but it’s blowing hot air.: Any suggestions will be appreciated…thanks in advance. Pull the temp control knob off & make sure the shaft is turning when you go from hot to cold, the knob center may be cracked.

Is the a / C blowing hot air or cold air?

I know as a jeep the AC is not its beat feature! Mine blows cold but its no artic blast.. Pull the temp control knob off & make sure the shaft is turning when you go from hot to cold, the knob center may be cracked. If good the blend door actuator may be stuck in the hot position.

What’s the problem with my 1998 Jeep Cherokee?

1998 jeep Cherokee classic has door locking/unlocking problem. sometimes they work and sometimes they don’t. passenger door lock makes a ticking noise when I push the door lock on drivers door. nothing will lock or unlock electronically. any help on how to fix would be very helpful. oldman44oldjeep98, May 1, 2018.

What should the AC read on a Jeep Cherokee?

They should read 29 to 30 lbs. on the low side and at least 150 on the high side (with the engine off). If they are lower and the compressor did not come on, then it is undercharged and needs Freon to make the low side switch come on and activate the compressor. Start the car and turn the AC on.

How can I tell if my compressor is bad?

If there is power to the compressor clutch, then the compressor is bad. Check the gauges with the engine running and the AC on now that the system is charged and see if it is cold.

Why is my a / C CLUTCH not working on my Jeep?

I checked the fuse and relay in the PDC, jumped the low pressure switch, and confirmed 12-13 v. @ the compressor clutch. Is it safe to say the a/c clutch is my culprit? Should I try energizing it direct from the battery to confirm or…???? Any help or suggestions from the WJ Gurus here is greatly appreciated.

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