What should I do if my Dodge Ram air conditioner is not working?

Your Dodge Ram takes approximately 1 lb. (16 oz) of refrigerant. If there are any holes in the system, the refrigerant will begin to leak, causing the air to become less cool. Inject a special cooling system UV dye into the low pressure port of the system. Allow the compressor to run, and blast the A/C for several minutes.

What happens when the Air Conditioner breaks in a Dodge?

The AC system uses a compressor to compress a refrigerant and then pushes that cold air into the passenger cabin with a fan. When this system breaks you may need to replace your air conditioning components.

How to troubleshoot the air conditioning in Dodge Caravan?

If the AC compressor starts but there is no cold air coming into the cabin, there may be a leak in the AC system or the system is out of refrigerant. You will need to have the system serviced by a professional mechanic. How to Troubleshoot the Air Conditioning in a Dodge Caravan Check the controls first.

Why is my car AC not working after recharge?

There could be numerous reasons for the improper AC working after you recharge it. You can handle the situation by finding out the most common reasons for this right away! 1. The Compressor is Unable to Connect Numerous reasons can cause the compressor to not to connect with the vehicle AC.

Why is the air conditioner on my Dodge Charger not working?

This model commonly has problems blowing cold air. Usually there are several causes for a failing AC on the Charger including: Low refrigerant or even lack of it, a bad condenser, failing clutch cycling switch and a jammed or locked blend door actuator. These aren’t the only causes of AC failure but they are the most common.

What’s the problem with the AC on a Dodge Ram 1500?

Dodge has released a bulletin to instruct dealers to flash upgrade the HVAC software as a first attempt to correct the issue of intermittent cold air or blowing warm air regardless of the temperature setting. Dodge RAM 1500 AC issues On the RAM 1500 a problematic AC usually blows hot air when set to cold and very hot when set to hot.

Why is the AC not working on my Dodge Dooley?

06 Dodge Dooley with Cummins. AC compressor will not engage. Ac wasn’t blowing cold. Replaced the fan clutch and ac went Ac wasn’t blowing cold. Replaced the fan clutch and ac went back to working.

What kind of oil does Dodge Ram air conditioner use?

Figure 4. New Dodge Ram A/C compressor unit. Although most replacement compressors come with oil already inside, you may have to add some yourself. Your Dodge Ram compressor is rated for ND8-PAG oil. AC Blows Hot at Idle, Cold When Moving?

How to check the a / C unit in a Dodge Ram?

Step 1 – Check the fuses 1 Pop the hood of your truck, and grab your test light. 2 Locate the A/C fuses and begin checking each unit. 3 If the fuses do not show any connectivity, then proceed to replace them.

What kind of license do you need to be a HVAC technician?

Some states, like Delaware, offer straight HVAC/R Technician licensure that follows the traditional apprentice, journeyperson, master licensing model common in the building trades. Other states, like Alaska, require HVAC mechanics to hold separate electrical and plumbing licenses.

What do you use to drain air conditioner in Dodge Ram?

To fix this, I simply bought an 90* pre-bent heater hose from NAPA and installed this onto the drain coming out of the firewall. This allows the condensate to drain out of the air conditioner and be released below the truck, keeping the truck dry.

What causes AC to blow cold then warm on Dodge Ram?

Repair Topics > Air Conditioning Symptoms… > AC blows cold then warm… Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC

What kind of compressor is in Dodge Ram?

Dodge Ram 2011, A/C Compressor Assembly by UAC®. Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile’s A/C system. That’s why UAC take the upmost care when…

What are common reasons my Dodge Ram 1500 has air conditioning problems?

What are common reasons my Dodge Ram 1500 has air conditioning problems? While there are a variety of reasons your Dodge Ram 1500 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 are the best air conditioner parts for a Dodge Ram?

A/C Condenser by OSC Automotive®. Keep your air conditioning system with premium grade OSC A/C parts. Made to meet or exceed OE specifications, they’re designed to provide superior heat transfer and cooling efficiency as well as… HVAC Heater Core by Mopar®.

Where are the compressors located in a Dodge Ram?

Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile’s A/C system. That’s why UAC take the upmost care when developing new compressors…. HVAC Heater Core by APDI®. The heater core is located in a case under the dash, and is connected into the engine cooling system.

How does the Dodge Ram a / C system work?

Backed by over 50 years of mobile A/C experience, fix it… Dodge Ram 2007, A/C Condenser by Replace®. The condenser is part of the A/C system. It receives the hot, high-pressure gaseous refrigerant from the compressor and cools it to a warm liquid state, although still under high pressure.

Why does my air conditioner only work intermittently?

Adjusted A/C and The catalytic converter may be getting overheated and turning cherry red, causing the hot floor and burning smell. The engine may be running too rich which can cause this problem as well. Also, towing the trailer can overheat the transmission….

Why is my air conditioner not working in my car?

AC not working and car overheating. The AC and cooling are two separate systems, so these are likely two separate issues. That is unless, your serpentine belt is misadjusted or broken.

What to do if your Toyota has intermittent AC?

A dealer is going to charge you their hourly labor rate just to check it. The information source I have access to has many other Toyota vehicles with intermittent AC that were repaired by replacement of the magnetic clutch relay. It’s worth a shot, and cheaper than a visit to the dealer.

Why is my AC not working on my Silverado?

When I turn on AC, both sides will blow cold for a few minutes and if I hit a small bump in the road, the driver’s side will turn to extremely hot heat and I have to turn off the engine to reset it and it goes back to cold air until I hit another bump in the road.

Why does my AC blower motor work intermittently?

Intermittent electrical problems can make you feel like your a blind man trying to catch a stray dog. You can’t post conmments that contain an email address.

Why is the AC fan on my Dodge Ram not working?

I’ve had blower motor resistors cause those exact symptoms. They’re cheap enough I’d just replace it before you do any other trouble shooting. Plus its going to go bad at some point anyway you’d just be preemptively changing it. Had the same problem. My blower motor was bad. Took it out and put 12 volts to it.

When did my GMC Sierra air conditioner stop working?

I had a 2001 GMC Sierra that did this when truck was less the one year old (summer of 2001 is when it was). The dealer had the truck in the shop idling for a long time and the A/C worked perfectly. I told them to take it for a ride and see. So the service manager in an effort to convince me nothing was wrong went for a ride with me driving.

How does a / C work on a Dodge Ram?

Here’s how those sensors work. The PCM supplies power to the A/C switch in the heater control head on the light green/white wire. When you turn the A/C switch to ON or MAX, the switch completes the path to ground on the black/orange wire terminating in the center of the dash. The PCM sees the voltage drop and that’s its signal that you want A/C.

Why is my air conditioning not working on my Dodge Ram?

While there are a variety of reasons your Dodge Ram 2500 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 will be the outcome of an air conditioning system diagnosis?

Why does my Dodge Ram 2500 not work?

What are common reasons my Dodge Ram 2500 has air conditioning problems? While there are a variety of reasons your Dodge Ram 2500 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.

How can I Fix my Dodge Durango air conditioner?

To trouble shoot the AC on your Durango, begin by checking the controls. Listen to the blower motor to see if the noise made by the blower increases when turned high and vice versa. Proceed to the compressor, found in front of the engine and inspect it along with the belt.

Why does my Dodge Charger keep blowing cold air?

Is there a cold air Charger for a Dodge Ram 3500?

The A/C charging bottle cost me $40, however worked on a 2004 Dodge Ram 3500 diesel. It was very easy and worth a try for sure. What they said is true, when freon pressure is low cold air only come out on drivers side. I put a 20 is can of recharge coolant ($39.99) and passenger side is now just as cold as driver side.

What kind of AC does a Dodge 1500 have?

Brilliant! I have a 2004 Dodge 1500 4 door with HemP power. AC was only blowing on drivers side and passenger’s side was blowing warmish. Took advice to charge AC as follows: 1. Go to your local auto store and buy the can of AC juice with the hose attachment and gauge built in.

What causes the air conditioner on a Dodge Ram to stop working?

When the compressor fails, the air will no longer be able to cool and it will stay hot. There are several issues that can cause this, such as a contamination, overheating issues, lack of lubrication, or an electrical fault. To inspect the system:

What kind of air conditioning does a Dodge Ram have?

This article applies to the 2nd Generation Dodge Ram (2002-2008). You’re driving down the highway enjoying the fact that you have ice cold A/C keeping the weather inside the cabin feeling nice, as oppose to the scorching heat being experienced just outside your windshield.

Why is my a / C unit not blowing cold?

The fuse (s) may have blown. Although this is rarely the root cause of an air conditioning problem, a blown fuse or damaged relay could be the reason why the A/C stopped blowing cold. Pop the hood of your truck, and grab your test light. Locate the A/C fuses and begin checking each unit.

What happens when the air conditioner compressor fails?

Are there any problems with the Dodge Ram?

In this article you will read some of the common problems that occur inside the A/C system and how you can fix them. This article applies to the 2nd Generation Dodge Ram (2002-2008).

What causes a fuse to blow on a Dodge Ram?

Figure 1. Dodge Ram under-hood fuse box. Although replacing a damaged fuse will correct the current issues, you should be aware that something caused the fuse to blow and there may be a larger problem in the system’s wiring. If the fuse blows again soon after being replaced, check the wires that routes to it. The refrigerant may be escaping.

Why does my Dodge Ram have a condenser fan?

The condenser fan is designed to keep the heat away from the A/C system. When the fan stops working, Freon will heat up and be unable to cool down quickly, causing the vents to blow hot air at times. To check the condenser fan, open the hood and observe if the fan turns off when the engine is running.

Why is the AC not working on my Dodge Ram?

Not enough freon in the system, and the compressor will not engauge. A bad (high pressure cut out) HPCO switch, the compressor will not run either. Take your time, don’t get in a hurry. Once it’s repaired you’ll enjoy the cool air. Let me know what you find, I hope I’ve helped some. ^^^ close.

In this article you will read some of the common problems that occur inside the A/C system and how you can fix them. This article applies to the 2nd Generation Dodge Ram (2002-2008).

What kind of compressor does a Dodge Ram 3500 have?

2007 – 2009 Dodge Ram 2500 3500 Diese 6.7L New A/C AC Compressor KIT *Notes will not fit 5.9L PLEASE SEE PICTURE CHART FOR COMPATIBILITY DETAILS Complete A/C Compressor with New body, clutch, coil and pulley.

How much refrigerant does a Dodge Ram take?

The system uses approximately 200 psi of pressure to push the air through the lines and drops down to roughly 35 psi after making a full cycle. Your Dodge Ram takes approximately 1 lb. (16 oz) of refrigerant. If there are any holes in the system, the refrigerant will begin to leak, causing the air to become less cool.

Is there an AC problem in my Dodge Ram?

Just no cold air, but vent blowing. With AC button on and knob turned all the way up still just blowing ambient air. Hooked gauges to low side and it pegs the gauge. Also checked all fuses visually and with test light all are good.

When does a Dodge Ram hesitate during acceleration?

Dodge Ram 1500 Engine hesitates during acceleration Inspection at your home or office. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Our certified mobile mechanics can come to you now. received a Engine hesitates during acceleration Inspection.

Are there any problems with the Dodge Ram engine?

Many Hemi engine owners experience this issue; although, no problems have been reported to associate the noise with. In 2005, the valve spring design was updated. The original design is said to be weak, and these new springs are better suited to work with the cylinder deactivation feature found on the 2005 and later year models.

Why is my a / C unit not working in my Dodge Ram?

The condenser fan motor may have died. The condenser fan is designed to keep the heat away from the A/C system. When the fan stops working, Freon will heat up and be unable to cool down quickly, causing the vents to blow hot air at times. To check the condenser fan, open the hood and observe if the fan turns off when the engine is running.

Why does my Dodge Ram air conditioner blow warm air?

Customerreply replied 11 years ago yes, but freon is full Dodge Mechanic: brownjeff, ASE Certified Technician replied 11 years ago There typically are two causes to the problem you are having. Either the system is low or the compressor is weak.

Where is the compressor clutch relay on a Dodge Ram?

Power flows to the compressor clutch relay contacts from fuse J (10A) in the power distribution center (PDC). Power flows to the relay control coil from fuse 11 (10A) in the junction block in the left kick panel. Remove the compressor clutch relay, start the engine, and turn the A/C to MAX.

Why is my a / C not working in my Dodge Ram?

A/C used to work better in old cars because they used to use R12. Now with R134a, the cooling capacity of the freon has been reduced, thus reducing the cooling of the cab. Im sure we can thank EPA and California for that. So i have an issue with the a/c, theres cold air but no air flow.

Repair Topics > Air Conditioning Symptoms… > AC blows cold then warm… Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC

Where is the low pressure switch on a Dodge Ram?

Brainstorming here, try making sure the low pressure switch (transducer) is plugged in completely and that there are no issues with the wiring near the plug, it is located near the back of the compressor and hooked to one of the ac hoses. If I remember right, one of those wires becomes a problem.

When does the a / C Drain in a Dodge Ram?

This article applies to the 2nd generation Dodge Ram (1994-2001). When the A/C in your Dodge Ram operates, water is produced and is supposed to drain out of the cooling system and truck cabin via the drain hose.

Why is my Dodge Ram 1500 blowing hot air?

Video Description When the air conditioner in your 1999 Dodge Ram 1500 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 the air conditioning on my Dodge Ram not working?

While there are a variety of reasons your Dodge Ram 1500 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 will be the outcome of an air conditioning system diagnosis?

How to add Freon to a 1999 Dodge Ram 1500?

How to add freon to your 1999 Dodge Ram 1500: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs.

What kind of refrigerant does a Dodge Ram 1500 use?

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. The A/C system in your Ram 1500 consists of a compressor that is belt-driven, an evaporator and freon.

Where is the AC fan on a Dodge Ram 1500?

Drew check your electric fan on drivers side under hood. With truck running and ac on this fan should be on when idling. Just had to replace the one in my 2007. This is typically the issue when ac blows cold while driving but not cold when you are stopped. 59 people found this helpful.

What kind of warranty does a 2003 Dodge Ram have?

The Used 2003 Dodge Ram Pickup 1500 Quad Cab comes with a 3 yr./ 36000 mi. basic warranty, a 3 yr./ 36000 mi. roadside warranty, and a 7 yr./ 70000 mi. powertrain warranty. What’s a good price on a Used 2003 Dodge Ram Pickup 1500 Quad Cab?

Why does my Dodge Ram have low air flow?

A common problem for the Dodge Ram pick up truck is to have low airflow even though the blower fan can be heard loud and strong. Usually the problem is because of a broken fresh air door – AKA recirculate door. The fresh air door is located behind the glove box area.

What to do if your Dodge Ram 1500 has a leak?

When the air conditioner in your 1999 Dodge Ram 1500 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.

How does the a / C system on a Dodge Ram work?

Charging: Process of adding refrigerant to a system. Usually the engine is off, the yellow hose from the manifold gauge set is attached to the can, charging cylinder, scale, etc. and the manifold gauges attached to the service ports. Automated recovery/recycling equipment charges the manifold gauges with refrigerant up to the service couplers.

How does a radiator fan clutch work on a Dodge Ram?

Radiator Fan Clutch: Older Turbo Diesels utilized a belt driven cooling fan with an attached fan clutch. It becomes more or less engaged by a thermostatic valve inside, which regulates the flow of viscous fluid inside the clutch housing.

Why is my blower motor on my Dodge truck not working?

Last summer my blower motor stopped working on the slower settings and would only work on the high setting. Then it would come and go on the high setting. Now it doesn’t work at all. I read about the resistor pack on some trucks going out.

Can you fix a heater in a Dodge Ram truck?

You can finally permanently fix your heater and your AC doors in your Dodge Ram truck! This kit will fit 2002, 2003, 2004, 2005, 2006, 2007, and 2008 Dodge Ram 1500 trucks. It will also fit 2003, 2004, 2005, 2006, 2007, 2008, and 2009 Dodge Ram 2500, 3500, 4500, and 5500 trucks as well as the 2007, 2008, and 2009 Sterling Bullet trucks.

Is there a HVAC repair kit for a Dodge Ram?

This kit will replace all 5 doors in the HVAC box with CNC machined solid aluminum replacements. This kit includes a Recirculation Door, 2 Blend Doors, a Panel/Floor Door, and a Defroster Door. You can finally permanently fix your heater and your AC doors in your Dodge Ram truck!

Are there rear vents on a Dodge Ram truck?

Pick an option No, this truck DOES NOT have rear vents. Yes, this truck DOES have rear vents. This is a complete rebuild kit for 3rd Generation (02-09) Dodge Ram trucks to fix your heater and air conditioner. This kit will replace all 5 doors in the HVAC box with CNC machined solid aluminum replacements.

What should I do if my Dodge Ram air conditioner is not working?