Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. Once again I don't have rear climate controls in this van. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. One is labelled H for high-pressure and the other one is labelled L for low-pressure. Mechanic refilled with Freon to include dye so that he could detect a leak. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. Dont worry, there is no risk of suffocation, as the air recirculation mode still allows up to approximately 10 percent of the air coming from the air vents to be fresh air from the outside. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Note: Dirty cabin air filter mostly only leads to reduced cooling. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. It's fake /inaccurate, What high and low buttons? Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. If there is no air flow from the air vents in the dashboard when you turn on the heater in your Dodge Grand Caravan, it means the problem is related to the fan or blower motor function. Release the buttons once you see the light flash. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. It is the sole responsibility of the viewer to assume this risk. Another patient said the AC is just blowing warm air. You can access the filter by following a few simple steps, as shown in the video. The dryer is often overlooked. Low coolant or air in the cooling system Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. A bad blend door actuator usually cannot be repaired and must be replaced with a new one. 92492 20+ yrs. It is now 90+ degrees where we live with high humidity. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. Dodge Caravan AC Is Not Working - RepairPal.com You must start the Dodge Caravan to reset the Dodge Caravan climate control. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. The buttons of the air conditioning unit may start flashing due to a momentary electrical failure, in which case a reset of the AC is necessary. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. Tried all combinations of power on, rotating the know etc. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. She currently resides in South Florida. It will be anywhere from $1000 tp $1500 to have a garage do the work. 2014 Dodge Grand Caravan SXT, 3.6, 1000 miles, the warm air works in the back all winter, the front has cold air, dont really understand why only half the air con works, is it too seperate systems, do I have to recharge somewhere in the back too. Spring and summer seasons are hard on the cabin air filter because of pollen and bugs, and in the fall they can get clogged with leaf debris. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Check which type of refrigerant your vehicle uses. The two most prominent symptoms of a clogged up evaporator on your Grand Caravan are: Cleaning the evaporator on Grand Caravan is not a simple task. Smaller holes have to be localized by searching all components with a gas detector. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. A professional mechanic can swiftly diagnose the heating issue for you. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Do you still sweat while driving your Dodge Grand Caravan? When you press the AC button in heating mode, the compressor turns on and the evaporator cools and dries the air before it enters the heater core. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. When looking for the reason, you should start with the most obvious causes: low coolant level or air in the cooling system, and clogged heater core. After the Dealer replaced 2 major Components in the AC System, the Air still comes on in Neutral and Park even when the Air is not switched on and only the Outside Vent is on. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. If it stops permanently I'll pull the carpeted cover under the glove box and see if I can pull, clean, and lube the actuator. stop for 20 minutes and it work for 1 hour then quit. The blend door actuator may require recalibration after replacement. . Let us know what you find with this and we can go from there. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. Both should be hot. The most common reasons a Dodge Grand Caravan ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. BK14055 Rear A/C Block Off Kit, Air Conditioning - Amazon The manufacturer was not notified of the failure. The AC stopped working a while ago. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up. A patient turn the temp control to warm because the air conditioner was too cold. However, when you turn the A/C back on by pressing the A/C button rather than the Auto button, it will allow you to also engage the Recirc button. Dodge Caravan AC Not Cooling: Why and How to Fix Did you ever come across a Problem like this? After cleaning, reconnect the terminals. Rear AC block kits #1 SUPPLIER/Manufacturer - StreetRodGuys Or you can do it yourself for under $400 but it is a PITA and it will last a few years and just have the same problem. This setting only directs air to your face and upper body and not your feet. 0% 37 % of the time it's the AC Refrigerant Leak 0% 21 % of the time it's the Climate Control Electrical Issue 0% 12 % of the time it's the AC Compressor 0% 30 % of the time it's Hey its possible Just on the right screen corner where it says rear climate ,Tap it and you'll find the unlock and lock air climate in rear so you can switch it back on or off whichever you like. Jul 18, 2012. If you turn it to heat, does the air get hotter? A common symptom of a faulty blend door actuator in vehicles with dual zone climate control system is one side blowing hot air while the other side is blowing cold air. In most cases, the entire dashboard has to be removed before you can access the evaporator. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. If one is hot and the other is cold, you have a plugged heater core. Air Conditioner Problems of Dodge Grand Caravan Inspect the cabin air filter (if equipped) to verify that it is not clogged. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not RB The Mechanic So, even if you recharged your Grand Caravan AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer. The only thing that helps is swapping with a new one. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in Dodge Grand Caravan. Recirculate air function not working | Dodge Charger Forum What these are and what you can do about it, we explain in this article. Rear a/c problems | The Chrysler Minivan Fan Club Forums Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. There is only one small cable running to the blower fan which transmits the electricity. The most common causes for AC blowing hot air in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. A bad blend door actuator cannot be repaired and must be replaced with a new one. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. The refrigerant pressure is affected by the outside atmospheric temperature. CarGurus has 52 nationwide Caravan listings starting at $3,499 . That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. Most of the time if your AC stops working on a 2002 to 2008 Dodge Caravan it is because it lost all its refrigerent due to a. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. The wiring harness itself can go bad. As soon as the light starts to flash release the two buttons and the system will reset. It was out of warranty when it went, and the shop wanted <too much, for it to be worth it to me> to repair it (had it in for another issue & asked them to check it.) Check the system pressure. AC dont work on Dodge Caravan Check FUSE & Relay RB The Mechanic 59.2K subscribers Subscribe 44K views 2 years ago Due to factors beyond the control of RB The Mechanic, it cannot guarantee. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. . Over time, these particles build up on the fins and block the air flow through the evaporator, causing reduced air flow in the cabin and poor heating or cooling. 0%. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Press the top button to complete the reset. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. The air conditioning system in Dodge Grand Caravan has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. 8 people found this helpful. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. How to Reset an Air Conditioner on a Dodge Caravan Just have it refilled and you can drive with pleasant temperatures again. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Grand Caravan Blacktop Package 3.6L. If you have front AC that is working fine then the rear should also work if the blower is working. Ask your Dodge dealer. Most of the time if your AC stops working on a 2002 to 2008 Dodge Caravan it is because it lost all its refrigerent due to a faulty rear evaporator. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. If one fails the test, you get the blinking rear defroster.Problem is a bit deeper because if you replace the failed blend door actuators with replacement parts (such as Dorman), the new actuator will work, but still fail the self adjustment test. Dodge Grand Caravan won't start - causes and how to fix it The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. Insert the key into the ignition and turn to the "On" position. This van has controls for the rear at Ask an Expert Car Questions Dodge Repair This answer was rated: Amedee, Dodge Technician 37,957 Satisfied Customers ASE certified tech advanced level specialist. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Over time, these particles build up on the fins and block the air flow through the evaporator, causing reduced air flow in the cabin and poor cooling. Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and may need recharging after every few years. In any case, it is advisable for laypersons to visit a workshop. 2019 Dodge Grand Caravan 35 Anniversary Model. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. Your air conditioning system no longer cools properly? A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. Just have it refilled and you can drive with pleasant temperatures again. Dodge Caravan Climate Control Air Conditioner Blows Hot A/C blowing hot air CHEWBUG2 MEMBER DODGE CARAVAN I am a lady and do not know alot about cars, but I think I got scammed when I took my car in to have the a/c fixed. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. tried different settings, defrost, floor and turn the heat on. Rear AC Block Kit Ford E-Series Van. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. could the drain be plug and the evaporator is freezing up? This mode is useful for clearing fog from the windows. With the tool connected, turn on the ignition. The top button will flash when the reset is completed. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser.
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