Let us know what you find with this and we can go from there. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 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 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 the cabin.
Dodge Grand Caravan heater not working - causes and diagnosis 90,000 miles. JavaScript is disabled. Both should be hot.
2012 Dodge Grand Caravan Heater Not Working Properly Sometimes when a thermostat goes bad, it stays stuck open. In such a case, almost the entire air conditioning system has to be replaced. A patient turn the temp control to warm because the air conditioner was too cold. The head gasket is responsible for providing the seal between the engine block and cylinder heads.
Rear a/c blows hot front blows cold? - Fixya There are 2 separate evaporators but only one compressor. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. 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 As soon as the light starts to flash release the two buttons and the system will reset. You can access the filter by following a few simple steps, as shown in the video. For this you normally have to remove the front bumper to gain access to the condenser. 2019 Dodge Grand Caravan 35 Anniversary Model. It is a well known problem and any Caravan I have every seen has had this problem. The AC light should illuminate and then flash. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable.
AC dont work on Dodge Caravan Check FUSE & Relay - YouTube Since the heater core is usually slightly higher, the air will accumulate in there first. Place the key into the ignition and switch it to the "On" position. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. Dodge Grand Caravan heater not working causes and diagnosis, Dodge Grand Caravan AC blower motor not working - causes and diagnosis, Dodge Grand Caravan windshield washer not working causes and how to fix it, Dodge Grand Caravan horn not working causes and how to fix it, Dodge Grand Caravan key fob not working - causes and how to fix it, Dodge Grand Caravan AC not working - causes and how to fix it, Dodge Grand Caravan auto windows not working, how to reset, Dodge Grand Caravan AC not cooling - causes and diagnosis, Dodge Grand Caravan bad O2 sensor symptoms, causes, and diagnosis, Mitsubishi Raider dirty cabin air filter symptoms, when to replace, Chevy Silverado 1500 pulls to the right when driving, BMW 2 Series bad wheel speed sensor symptoms how to diagnose, Pontiac Grand Prix uneven tire wear causes, VW Eos dashboard lights flicker and wont start causes and how to fix it, Dodge Magnum dirty cabin air filter symptoms, when to replace, Subaru BRZ ABS light is on causes and how to reset, Apple CarPlay on Honda Clarity, how to connect, Fiat 500X heater not working causes and diagnosis, Alfa Romeo 4C Spider makes sloshing water sound causes and how to fix it, Honda Crosstour AC smells bad causes and diagnosis, Ram ProMaster burning smell causes and how to fix it, Toyota Aygo bad ignition coils symptoms, causes, and diagnosis, Honda Crosstour dashboard lights flicker and wont start causes and how to fix it, Kia Sorento shakes at highway speeds causes and how to fix it, Jeep Grand Cherokee key fob not working causes and how to fix it, Jaguar XF dirty cabin air filter symptoms, when to replace, Mitsubishi Mirage auto windows not working, how to reset, Acura NSX door makes a squeaking noise when opening or closing. A worn out or weakened blower motor can also produce abnormal sounds when in operation. 166.
Dodge Grand Caravan - REAR DEFROSTER BLINKING? NO HEAT OR A/C? experience as repair shop manager and technician. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. Note: Dirty cabin air filter mostly only leads to reduced cooling. 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. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. A maximum of the metal pipes can be rinsed here. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. This is an illustration of the normal repair that we see in the shop. Rear blower will not turn on. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. 2023 Vehicle History Inc. All Rights Reserved. Larger leaks may already be heard or you can find them with a leak detection spray. In any case, it is advisable for laypersons to visit a workshop. Mine is 2011 and has turn knobs for fan & temp. It's an obvious rear mode door or switchology problem as stated. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. Cleaning the evaporator in Grand Caravan is not a simple task. Leak discovered. 18,300 miles.
Why isn't the climate control in rear working? Vents, etc - CarGurus For this you normally have to remove the front bumper to gain access to the condenser. 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.
It is now 90+ degrees where we live with high humidity.
2014 Dodge Grand Caravan A/C Not Working: 3 Complaints 3.8 out of 5 stars. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. I have air in front of the van but my back is only blowing out hot air. 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. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. If you dont have the system serviced for a long time on your Grand Caravan, the refrigerant level will eventually get so low that the system loses its cooling capacity. If the fuse is blown, replace it with a new one with the specified amp rating. 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. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. Finding these mostly very small leaks is often not easy. This mode is useful for clearing fog from the windows.
A/c Blowing Hot Air: I Am a Lady and Do Not Know Alot About - 2CarPros The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. Amedee is online now 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. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. Start by inspecting the condition of the cabin air filter on your Grand Caravan. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. 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. The manufacturer was not notified of the failure. 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. Blower not working, no air condition or heat? 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. 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. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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. The vehicle replaced a 2013 Chevrolet Equinox. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. Insert the key into the ignition and turn to the "On" position. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. 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? 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. The wiring harness itself can go bad. Really? It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled.
rear AC, grand caravan | AnandTech Forums: Technology, Hardware 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. Hope this helps. To complete the reset, press the top button. But if the thermostat has developed a defect and is stuck to open position, the coolant will continuously flow through the radiator and the engine may take a long time to reach its optimal operating temperature. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 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. 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. 8 people found this helpful. Find a better mechanic. 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. 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. 2019. After two years, Braun left to pursue her entrepreneurial dreams. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Grand Caravan Blacktop Package 3.6L. Below is a chart that will help with proper pressures. The only thing that helps is swapping with a new one. 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 There are many reasons why your Dodge Grand Caravan AC is not cooling properly. Dodge Grand Caravan AC not working causes and how to fix it, Dodge Grand Caravan windshield washer not working causes and how to fix it, Dodge Grand Caravan horn not working causes and how to fix it, Dodge Grand Caravan key fob not working - causes and how to fix it, Dodge Grand Caravan AC blower motor not working - causes and diagnosis, Dodge Grand Caravan heater not working - causes and diagnosis, Dodge Grand Caravan auto windows not working, how to reset, Dodge Grand Caravan AC not cooling - causes and diagnosis, Dodge Grand Caravan AC not blowing hard enough - weak airflow causes, Chevy Suburban bad wheel speed sensor symptoms how to diagnose, Honda Odyssey bad spark plugs symptoms, causes, and diagnosis, Buick Rainier steering wheel vibration causes and diagnosis, VW Caddy key fob not working causes and how to fix it, Alfa Romeo Giulia burning smell causes and how to fix it, How to access under-seat storage on Ford Ranger, Mazda CX-9 bad spark plugs symptoms, causes, and diagnosis, Lamborghini Aventador clogged catalytic converter symptoms, causes, and diagnosis, Ford Transit Connect Android Auto not working, Buick Cascada pulls to the left when driving, Nissan Sentra windshield washer not working causes and how to fix it, Renault Koleos key fob not working causes and how to fix it, Ford F-250 AC not working causes and how to fix it, Buick LaCrosse battery light is on causes and how to reset, Audi S5 window bounce back when closing causes and how to fix it, Jeep Patriot AC not blowing hard enough weak airflow causes, Ram ProMaster pulls to the right when driving, Dodge Caliber low tire pressure warning light causes, how to reset, Audi A7 AC smells bad causes and diagnosis. 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. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC 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. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. For a better experience, please enable JavaScript in your browser before proceeding. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 2016 Dodge Grand Caravan This problem may be covered under warranty. Doing a DIY diesel swap? When you start your Grand Caravan when the engine is cold, the thermostat cuts off flow of coolant through the radiator in order to quickly reach the optimal engine operating temperature. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Press and hold the top one and bottom one. 3 offers from $32.73. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Show more. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced airflow from the air vents. Automatic transmission. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Had front blower fan not working and rear was. Determine if the blend door is moving. First You will need to start the van and make sure the mode in the vehicle is set to panel. There are two ports in the air conditioning system of Grand Caravan. could the drain be plug and the evaporator is freezing up? As a rule, there is no avoiding a change. Dodge Grand Caravan AC not cooling causes and diagnosis, Dodge Grand Caravan AC blower motor not working - causes and diagnosis, Dodge Grand Caravan heater not working - causes and diagnosis, Dodge Grand Caravan bad O2 sensor symptoms, causes, and diagnosis, Dodge Grand Caravan bad spark plugs symptoms, causes, and diagnosis, Dodge Grand Caravan steering wheel vibration causes and diagnosis, Dodge Grand Caravan bad ignition coils symptoms, causes, and diagnosis, Dodge Grand Caravan bad wheel bearings symptoms, causes and diagnosis, Dodge Grand Caravan AC smells bad - causes and diagnosis, Infiniti QX60 wont start causes and how to fix it, Nissan 370Z window bounce back when closing causes and how to fix it, Jaguar E-PACE AC blower motor not working causes and diagnosis, Ford Mondeo bad wheel speed sensor symptoms how to diagnose, Cadillac CT4 AC blower motor not working causes and diagnosis, Honda Ridgeline window bounce back when closing causes and how to fix it, Toyota Corolla window bounce back when closing causes and how to fix it, Nissan Kicks window bounce back when closing causes and how to fix it, Cadillac CT5 bad spark plugs symptoms, causes, and diagnosis, VW Eos AC blowing hot air causes and how to fix it, Ford Explorer wont start causes and how to fix it, Nissan Rogue AC not blowing hard enough weak airflow causes, VW T-Roc key fob not working causes and how to fix it, Chevy Sonic makes sloshing water sound causes and how to fix it, GMC Sierra 2500 HD auto windows not working, how to reset, Renault Clio bad O2 sensor symptoms, causes, and diagnosis, How to telescope side mirrors on Ford F-250, F-350 or F-450 (Super Duty), Renault Captur horn not working causes and how to fix it. Unless the wiring issue is fixed, the fuse will blow again. The Fora platform includes forum software by XenForo. Jun 14, 2017. As a rule, there is no avoiding a change if the filter is dirty. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. 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. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant.
Dodge Grand Caravan AC blowing hot air - causes and how to fix it If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. Did you ever come across a Problem like this? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Turn on the AC and set it to the coldest setting, and the fan speed to maximum.
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. Step 3 Locate the three leftmost buttons in the AC controls. 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. Initially thought to replace the entire system, but figured it would be cheaper to replace the valve, clean the rear evaporator and replace the dryer. Instead of changing it directly, it is often recommended to first clean the pollen filter. The rear a/c works very, very well and they are very pleased with the a/c system. 92492 20+ yrs. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. There is only one small cable running to the blower fan which transmits the electricity. Many - Many - Many . 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. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Check the system pressure. Don't even try that "method" .it's a copy of a dumb directions of a dealership website word for word And it continues to say that the left buttons are for the washer fluid and the rear defroster or something like that . All do-it-yourself projects entail some risk. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Keep in mind that reduced air flow doesnt always indicate a problem with the blower motor, as it can also happen due to a clogged cabin air filter, dirty evaporator, or a bad mode door actuator. Weak key fob battery.