Let us know what you find with this and we can go from there. 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. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. 2014 Dodge Grand Caravan SXT (about 65k miles) . Note: Dirty cabin air filter mostly only leads to reduced cooling. This information is typically located under the hood and/or in the owners manual. If the liquid changes color, then there is a leak in head gasket. In the event of a defect, the mechanic can directly initiate the repair. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. So, all of them must be inspected when diagnosing poor air flow. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Find a better mechanic. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. 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. The hot coolant is pumped through the heater core located behind the dashboard. 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. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Rear controls stuck and blowing high heat no matter what happens in other zones. This setting only guides air to your face and upper body, not your legs. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. It's an obvious rear mode door or switchology problem as stated. Doing a DIY diesel swap? Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. Mark helpful. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Two compressors for a rear air problem? Unless the wiring issue is fixed, the fuse will blow again. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. Sometimes changing the temperature can temporarily stop the sound. The vehicle replaced a 2013 Chevrolet Equinox. The most common causes for blower motor not working in Dodge Grand Caravan are blown fuse, bad relay, resistor or control module malfunction, and faulty blower motor. In the AC settings, find the three leftmost buttons. 10 offers from $23.29. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. (But it bothers the wife about 10 days out of the year.) Sometimes when a thermostat goes bad, it stays stuck open. Show more. If the refrigerant level goes down again quickly, then 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. Amedee is online now A blown head gasket can cause coolant to leak into the combustion chambers and burn off. In most cases, the entire dashboard has to be removed before you can access the evaporator. Start the Dodge Caravan. 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. You must start the Dodge Caravan to reset the Dodge Caravan climate control. If found dirty, clean it using a brush. Switch the Mode Control knob to "Panel." FAILING. This mode is useful for clearing fog from the windows. She currently resides in South Florida. Therefore, the filter performance will not increase significantly even after cleaning. Automatic transmission. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. 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 AC cooling performance will be degraded due to reduced air flow. YOU HAVE TO GO WITH DODGE OEM BLEND DOOR ACTUATOR (MOPAR).Part #: M8679001Watch my video for the full explanation.Rear temperature blend door actuator replacement:https://youtu.be/F3QhRBu5AvgPassenger side blend door actuator replacement:https://youtu.be/CYTsrmHK9uUGive me your support and join the channel:https://www.youtube.com/channel/UCvyScrAKiK8NL66K4yrQTnA/joinThanks for watching.Don't forget to Like the video / SUBSCRIBE to the channel! DISCLAIMER:While QuiteAlright strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. 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 The refrigerant pressure is affected by the outside atmospheric temperature. Your air conditioning system no longer cools properly? 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 will need recharging after every few years. 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. This can have different causes. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). In any case, it is advisable for laypersons to visit a workshop. What these are and what you can do about it, we explain in this article. 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. In any case, it is advisable for laypersons to visit a workshop. 0%. Tried the above reset, didn't work. The AC light should illuminate and then flash. ! If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. Blend air doors can be a problem. Really? If there isnt enough oil added with the refrigerant or to the compressor itself if it was replaced, the internal components of the compressor will wear out and cease to function. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Blower not working, no air condition or heat? First You will need to start the van and make sure the mode in the vehicle is set to panel. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. 2019. QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. A broken compressor is usually irreparable. Had a similar issue, no cold air and diagnosed the problem to the rear expansion valve being clogged with some small debris and fine metal shavings. The most common reasons a Dodge Caravan ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. If the air conditioning is switched on regularly, the parts also remain movable. Instead of changing it directly, it is often recommended to first clean the pollen filter. Seem to be moving and so forth. The compressor is the heart of the entire air conditioning system on Dodge 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. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. 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However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. To complete the reset, press the top button. The result is a defective compressor that can no longer be repaired. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Check the system pressure. Once again I don't have rear climate controls in this van. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Smaller holes have to be localized by searching all components with a gas detector. 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. You can use power washer for cleaning, but make sure that its at low pressure setting, as high pressure can easily damage the delicate fins on the condenser. Christopher S July 30, 2020. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. If the temperature doesn't change at all, the door may be stuck or broken. The air flow from the vents is choppy and not smooth. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. Another patient said the AC is just blowing warm air. No luck. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. Press and hold the top one and bottom one. Had a similar issue with a blend door on a 2009 Honda Civic and those blend doors are VERY easy to get to, so I checked them both and the passenger side was sticky, sprayed some lube on the actuator arm and dusted the gunk off and it's been working since. Did you ever fix it my van has the same problem but all my blend doors ect.. The only thing that helps is swapping with a new one. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. The lights will turn off and when they come back on press the AC button when it is blinking and that will turn it back on. Very common problem & they were surprised there . The block off kit can be found here: www.streetrodguys.com 1. Once you start the car back up the A/C will still be off. Press the top button to complete the reset. If the fuse is blown, replace it with a new one with the specified amp rating. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. Start by inspecting the condition of the cabin air filter on your Grand Caravan. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. The manufacturer was not notified of the failure. Place the key into the ignition and switch it to the "On" position. Step 3 Locate the three leftmost buttons in the AC controls. The most common symptom of a faulty blend door actuator in Dodge Grand Caravan is a slight clicking sound (or other unusual noise) repeatedly coming from under the dashboard. The most common causes that hinders normal operation of air conditioning system on your Dodge Grand Caravan are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. I had the AC unit replaced when I brought the van however, there is no AC blowing in the rear and my van doesn't have the rear controls, needing to see what is the issue as to why my AC isn't blowing in rear. You cannot repair a broken blower motor, the part must be replaced with a new one. 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. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. The head gasket is responsible for providing the seal between the engine block and cylinder heads. Therefore, the filter performance will not increase significantly even after cleaning. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. The heater may stop working in Dodge Grand Caravan due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). ( 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. does not research or authenticate any of the Answers provided. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Here's a good order to go about checking your van's air conditioning system: First, check the condenser to make sure it's not blocked by any debris. 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 . It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. As soon as the light starts to flash release the two buttons and the system will reset. CarGurus has 52 nationwide Caravan listings starting at $3,499 . Grand Caravan SXT 3.6L V6. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. fan is running and no air is moving. RB The Mechanic recommends to follow safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, chemicals, or any other tools or equipment seen or implied in this video. 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. 2016 Dodge Grand Caravan This problem may be covered under warranty. 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. Tried all combinations of power on, rotating the know etc. The minivan was first manufactured in 1983 and remains in production as of 2011. 92492 20+ yrs. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. Thermostat is a part of the cooling system in Dodge Grand Caravan which ensures that the engine reaches its optimal operating temperature as quickly as possible and maintain it under all operating conditions. Heat and air works great but if you say, switch to floor then it willbe floor and face. Happened on the 2008 Dodge I drive for the company. 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. Free Dodge Grand Caravan repair estimates, See More 2016 Dodge Grand Caravan Questions, When im turning or accelerating my van makes a clicking noise, Blows cool air on 1 vent and heat from the other at the same time, The heater was blowing heat and all of the sudden it was blowing cold air and the etc light came on, Air Conditioning Expansion Valve Replacement. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. Larger leaks may already be heard or you can find them with a leak detection spray. Jul 18, 2012. 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. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! A professional mechanic can swiftly diagnose the heating issue for you. Just have it refilled and you can drive with pleasant temperatures again. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. It will be anywhere from $1000 tp $1500 to have a garage do the work. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. As a rule, there is no avoiding a change if the filter is dirty. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. For a better experience, please enable JavaScript in your browser before proceeding. 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. Check which type of refrigerant your vehicle uses. Finding these mostly very small leaks is often not easy. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 1. Thanks for your support! Just have it refilled and you can drive with pleasant temperatures again. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. 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. Check all front HVAC fuses and relays M11 and J15 I believe, all good. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. It is a filter! The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. The blend door actuator may require recalibration after replacement. front air stop blowing. Rear ac in Dodge Grand Caravan not blowing. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Air should blow out of the vents at different intervals during the reset. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. A worn out or weakened blower motor can also produce abnormal sounds when in operation. 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. The excess oil may pool in various places of the AC system and can coat the inner walls of the evaporator and condenser, diminishing their ability to absorb or dissipate heat, consequently reducing the overall cooling performance. 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. If one is hot and the other is cold, you have a plugged heater core. Wisconsin certified. 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. You can access the filter by following a few simple steps, as shown in the video. Most diagnostic devices then ask for some information about the vehicle. Your vehicle may also consume more fuel than normal. Cleaning the evaporator in Grand Caravan is not a simple task. If this is the case, the only option is to replace the broken part. In that case driving at high speed should blow some cold air from the AC. 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. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. There are two ports in the air conditioning system of Grand Caravan. Click on the links below to see my videos on how to replace rear or passenger blend door actuators.This vans are equipped with \"self adjusting\" blend door actuator system. 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. The sound is most prominent right after you start the vehicle. What was replaced? One is labelled H for high-pressure and the other one is labelled L for low-pressure. 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 Fora platform includes forum software by XenForo. Eric, Automotive Repair Shop. Thanks 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. nothing. 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. Since the heater core is usually slightly higher, the air will accumulate in there first. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely.

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