243108624f34969ff8 dodge caravan rear ac not working 243108624f34969ff8 dodge caravan rear ac not working

I have a 1994 Dodge Caravan with 130,000 miles on it. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. #1. The Dodge Caravan AC is known for one thing.. There are two ports in the air conditioning system of Grand Caravan. Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. You must start the Dodge Caravan to reset the Dodge Caravan climate control. Place the key into the ignition and switch it to the "On" position. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If the cooling system is not full and bled properly, the water pump will not be able to push the coolant around the system efficiently. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. As a rule, there is no avoiding a change if the filter is dirty. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. Leak was due. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. The Fora platform includes forum software by XenForo. Blower not working, no air condition or heat? An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Once we know what the actual charge is in the system then we can start narrowing it down to just the rear system and a possible door motor issue but if the charge is weak then we will not fix it unless we check this first. 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. A worn out or weakened blower motor can also produce abnormal sounds when in operation. If the temperature doesn't change at all, the door may be stuck or broken. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. What to do? 24,855 miles. 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Larger leaks may already be heard or you can find them with a leak detection spray. There are 2 separate evaporators but only one compressor. If the refrigerant level goes down again quickly, it means there is probably a leak. The sound is something like a light tapping on the door and it typically happens when you turn on/off the air conditioning system or start the engine. 3. FAILING. The sound is something like a light tapping on the door and it happens when you turn on the air conditioning system or turn off the engine. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Climate control module is the brain of the air-conditioning system in your Dodge Grand Caravan, responsible for controlling all the components in the system. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. To improve heating efficiency, it is recommended to switch on air recirculation mode. The front air con works greatany ideas would could be the problem and how to fix it! The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. This setting only directs air to your face and upper body and not your feet. Once you start the car back up the A/C will still be off. The manufacturer was not notified of the failure. Tried the above reset, didn't work. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Its possible the fan is dead, and you may have to replace it. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. 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. If you are only topping off the refrigerant in your Dodge Grand Caravan with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil. SOURCE: Front Blower ok, missed the part about the rear ac working, the part that causes this is called the air temperature control blend door actuator motor, it is an electric motor driven gear drive that moves the plastic door inside the air ducking to mix or shut off the hot or cold air from the ac evaporator core or the heater core, you will need to replace it. Show more. Bought brand new in March 2012. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. Did you ever fix it my van has the same problem but all my blend doors ect.. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. If the compressor fails, the AC will only blow warm air. I bought it used, but the air worked fine when I bought it in 2004. It is the sole responsibility of the viewer to assume this risk. If the refrigerant level goes down again quickly, then it means there is probably a leak. stop for 20 minutes and it work for 1 hour then quit. 8.8K views 1 year ago Is rear defroster blinking on your Dodge Grand Caravan and CLIIMATE CONTROLS do not work for first 10 - 30 seconds after you have started the van? Wisconsin certified. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 3.8 out of 5 stars. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. The result is a defective compressor that can no longer be repaired. In any case, it is advisable for laypersons to visit a workshop. Just have it refilled and you can drive with pleasant temperatures again. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. Check fan relay. Checking coolant level in Grand Caravan is a fairly some job. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your Grand Caravan. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. How to Repair a Dodge Caravan Air Conditioning System Jonesy's 24.8K subscribers Subscribe 436 262K views 10 years ago #AmazonAssociate In this video we show you How To Repair a Dodge Caravan. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. The blend door actuator may require recalibration after replacement. Rear controls stuck and blowing high heat no matter what happens in other zones. It will be anywhere from $1000 tp $1500 to have a garage do the work. In order to find leaks in the air conditioning system, a leak search is carried out in the workshop using forming gas even the smallest leaks can be detected. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Inspect the cabin air filter (if equipped) to verify that it is not clogged. It's an obvious rear mode door or switchology problem as stated. Jul 13, 2012. 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. If the water pump has worn out and the coolant is not being circulated as effectively as it used to, it can cause the heater to stop working properly because theres less coolant available to transfer heat between the engine and the heater core. Locate the three leftmost buttons in the AC controls. It is a well known problem and any Caravan I have every seen has had this problem. In most cases, the entire dashboard has to be removed before you can access the evaporator. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. So, all of them must be inspected when diagnosing poor air flow. Start by inspecting the condition of the cabin air filter on your Grand Caravan. This can happen due to a leak or if the AC has not been recharged for a long time. Just have it refilled and you can drive with pleasant temperatures again. Very common problem & they were surprised there . Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. Unless the wiring issue is fixed, the fuse will blow again. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. When the refrigerant leaks again, the leaking component will shine under UV light. Once again I don't have rear climate controls in this van. The AC will start to calibrate and reset. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. Blend air doors can be a problem. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. A professional mechanic can swiftly diagnose the heating issue for you. Once the leak has been found, this must be closed again by replacing the respective component. Clearing the air from the heater core will not help until the head gasket has been replaced. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. Release the buttons once you see the light flash. Thanks If one is hot and the other is cold, you have a plugged heater core. Both should be hot. Weve got you covered!GM DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/gm-diesel-conversion/ LAND CRUISER DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/land-cruiser-diesel-conversion/UNIVERSAL DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/universal-cummins-diesel-conversion/Find some of our favorite gear on our Amazon shop: https://amzn.to/3J3KihN#AmazonAssociate - We earn a small portion from qualifying purchases. If this is the case, the only option is to replace the broken part. 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 rare cases, a fault in the climate control unit can cause the AC to stop cooling. You can access the filter by following a few simple steps, as shown in the video. However, if you turn the A/C completely Off, turn the ignition system off. 2014 caravan. ( 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | SE | CVP | AMP | SXT | LIMITED | CREW | VALUE PACKAGE | EXPRESS ).This is just the explanation video. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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Possible leaks or failed components in the rear. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Amedee is online now 1. Note: If the blower motor suddenly fails from one second to the next, you must first check whether a blown fuse is responsible for the failure. If the blower motor in your Grand Caravan is not spinning fast enough either due to an internal defect or due to a fault in the resistor/control module, the airflow from the AC vents will be weaker and the heating performance will be degraded. The wiring harness itself can go bad. 2019. Note: Dirty cabin air filter mostly only leads to reduced cooling. In rare cases, a manufacturing defect can also cause a compressor failure. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. There are test kits available in the market in which you just have to insert a tube filled with colored liquid in the radiator (in place of the radiator cap), and then start the engine. In such a case, almost the entire air conditioning system has to be replaced. IMPORTANT COVID 19 SHIPPING NOTICE. Check the system pressure. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Over last two years the front dash vents gradually lost all read more Chris Shop Foreman 8,839 satisfied customers 2001 dodge grand caravan sport: expansion valves..ac compressor..kick If too much dirt is caked in the blower fins, it can throw off the balance of the spinning cage and cause it to wobble. Sometimes when a thermostat goes bad, it stays stuck open. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. In the event of a defect, the mechanic can directly initiate the repair. 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. 3 offers from $32.73. In that case driving at high speed should blow some cold air from the AC. As a rule, there is no avoiding a change if the filter is dirty. Grand Caravan SXT 3.6L V6. This setting only guides air to your face and upper body, not your legs. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. The air conditioning is a blessing, especially in hot temperatures. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Additionally, if you drive your Grand Caravan with AC system set to fresh outside air most of the time, your cabin air filter will get dirty much sooner as compared to air recirculation mode. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. In the AC settings, find the three leftmost buttons. 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. could the drain be plug and the evaporator is freezing up? If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. The vehicle was taken to all star Dodge Chrysler Jeep ram at 11503 st charles rock rd, bridgeton, mo 63044, (314) 291-2050 where it was diagnosed that the power control module needed to be replaced. Jul 18, 2012. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. Keep in mind that the front AC will not cool the van as good as having a twin system. You can use pressure washer for cleaning, but make sure its at low pressure setting, as high pressure can damage the delicate fins on the condenser. If you have front AC that is working fine then the rear should also work if the blower is working. 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. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Blower not. VehicleHistory.com The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. In any case, it is advisable for laypersons to visit a workshop. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. When you turn on the heating, air gets blown through the heater core, warming the air in the cabin.If there is air trapped inside the heater core, the coolant will not be able to flow through it properly. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. 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 Vehicle: 2000 Dodge Grand Caravan LE; Engine 3.8L, automaticDual heaters (front and rear)Front heater has Driver Passenger controlsAbout 3 days ago the heat stopped coming out of the drivers. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. Hope this helps. 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. Press and hold the top one and bottom one. 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. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. HVAC with 3 zone controls. This information is typically located under the hood and/or in the owners manual. No luck. Finding these mostly very small leaks is often not easy. 10 offers from $23.29. Most diagnostic devices then ask for some information about the vehicle. A patient turn the temp control to warm because the air conditioner was too cold. This would require a scan tool to confirm correct operation.