Unless the wiring issue is fixed, the fuse will blow again. Since the two heat exchangers (condenser and evaporator) are designed in cross-flow design, the detergent finds the path with the least resistance and leaves the chips behind. As a rule, there is no avoiding a change if the filter is dirty. Switch the Mode Control knob to "Panel." Where are the 3 buttons to hold for reset? Two compressors for a rear air problem? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). 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. Find a better mechanic. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. 1. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. Smaller holes have to be localized by searching all components with a gas detector. ( 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. You must start the Dodge Caravan to reset the Dodge Caravan climate control. I have a 2005 . Start the Dodge Caravan. Release the buttons once you see the light flash. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. In case of contamination, you may have to flush out the contaminants from the AC system of your Grand Caravan, including the condenser and the evaporator, before putting in the new part. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 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. 2014 Dodge Grand Caravan SXT (about 65k miles) . Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. 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. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. 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. Mine is 2011 and has turn knobs for fan & temp. 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. Follow the manufactures repair procedure and use appropriate safety procedures. Jul 18, 2012. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Blower not working, no air condition or heat? 37 % of the time it's the. Rear blower will not turn on. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. No luck. The worst damage, however, is a failure of the AC compressor when it eats itself due to insufficient lubrication or a production error, metal chips form, which are distributed throughout the Grand Caravans AC system. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. Leak was due. 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. To improve heating efficiency, it is recommended to switch on air recirculation mode. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. 10 offers from $23.29. 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 rear a/c works very, very well and they are very pleased with the a/c system. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. 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. does not research or authenticate any of the Answers provided. The manufacturer was not notified of the failure. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). 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. 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. 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. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 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. Show more. Possible leaks or failed components in the rear. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. 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. The inside of the vehicle is developing a bad moldy smell. A patient turn the temp control to warm because the air conditioner was too cold. 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. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Keep in mind that the front AC will not cool the van as good as having a twin system. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. 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. 2016 Dodge Grand Caravan This problem may be covered under warranty. 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. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. 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. You need a pro that specializes in AC systems to troubleshoot what the issues are. You cannot repair a broken blower motor, the part must be replaced with a new one. Really? Like the radiator, the air conditioning condenser on Dodge Grand Caravan sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. 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. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. 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. Heat stops working intermittently on really cold days, the only way to fix it is to turn the car off and restart, or switch the temp controls over to . HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. FAILING. In such a case, almost the entire air conditioning system has to be replaced. . A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. I have air in front of the van but my back is only blowing out hot air. 3. ! 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. 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. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The videos are intended for information only. If fans arent coming on, you should have engine overheating issues. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. All do-it-yourself projects entail some risk. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. A bad blend door actuator usually cannot be repaired and must be replaced with a new one. front air stop blowing. Press the top button to complete the reset. 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. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. 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. 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. Air should blow out of the vents at different intervals during the reset. What was replaced? 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 Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. In any case, it is advisable for laypersons to visit a workshop. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 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 the liquid changes color, then there is a leak in head gasket. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. Christopher S July 30, 2020. Due to the complexity of the replacement job, it is not recommended as a DIY project. 92492 20+ yrs. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. 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. 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. Happened on the 2008 Dodge I drive for the company. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. 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 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. fan is running and no air is moving. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Wisconsin certified. 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 VehicleHistory.com Due to factors beyond the control of RB The Mechanic, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. The AC stopped working a while ago. 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. exactly issue im not sure why people mentioned the filter or a door not closing those 2 has nothing to do with a fan not working !! Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. If the refrigerant level goes down again quickly, it means there is probably a leak. As soon as the light starts to flash release the two buttons and the system will reset. The front air con works greatany ideas would could be the problem and how to fix it! A blown head gasket can cause coolant to leak into the combustion chambers and burn off. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Determine if the blend door is moving. 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. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. I bought it used, but the air worked fine when I bought it in 2004. It's an obvious rear mode door or switchology problem as stated. This is . 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. 3.8 out of 5 stars. Resetting the system is something You can do from home but it takes a few steps. It is the sole responsibility of the viewer to assume this risk. First You will need to start the van and make sure the mode in the vehicle is set to panel. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 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. In the event of a defect, the mechanic can directly initiate the repair. 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. This is mostly common in older vehicles. CarGurus has 52 nationwide Caravan listings starting at $3,499 . Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. The two most prominent symptoms of a clogged up evaporator in Grand Caravan are: the air flow from the AC vents is choppy and not smooth, and the inside of the vehicle is developing a bad moldy smell. Once the leak has been found, this must be closed again by replacing the respective component. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. If one is hot and the other is cold, you have a plugged heater core. 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. 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 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. Press and hold the top one and bottom one. It is generally recommended to replace the cabin air filter every year at the start of the winter season. Rear AC Block Kit Ford E-Series Van. 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. Maybe only the condenser side fan is not working. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. 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. Happened on the 2008 Dodge I drive for the company. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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 only thing that helps is swapping with a new one. If the compressor fails, the AC will only blow warm air. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. After two years, Braun left to pursue her entrepreneurial dreams. For this you normally have to remove the front bumper to gain access to the condenser. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. Place the key into the ignition and switch it to the "On" position. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. The air flow from the vents is choppy and not smooth. HVAC with 3 zone controls. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. Step 1 Start the Dodge Caravan. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Due to the complexity of the replacement job, it is not recommended as a DIY project. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Just have it refilled and you can drive with pleasant temperatures again. 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. 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. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. Once you start the car back up the A/C will still be off. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. For a better experience, please enable JavaScript in your browser before proceeding. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. 166. The AC will start to calibrate and reset. Cleaning the evaporator in Grand Caravan is not a simple task. So, all of them must be inspected when diagnosing poor airflow. There are flush kits available in the market that can help you do the job yourself. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Doing a DIY diesel swap? 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. Automatic transmission. 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. 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. Therefore, the filter performance will not increase significantly even after cleaning. Let us know what you find with this and we can go from there. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. 2023 Vehicle History Inc. All Rights Reserved. Driving your Dodge Grand Caravan in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. Dodge Grand Caravan. I have a 1994 Dodge Caravan with 130,000 miles on it. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). 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? If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. (But it bothers the wife about 10 days out of the year.) This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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. 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. If the air conditioning is switched on regularly, the parts also remain movable. The dryer is often overlooked. Rear ac in Dodge Grand Caravan not blowing. The blend door actuator may require recalibration after replacement. FAILING. The top button will flash when the reset is completed. Check fan relay. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Blower not. A patient turn the temp control to warm because the air conditioner was too cold. The sound is most prominent right after you start the vehicle. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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. Insert the key into the ignition and turn to the "On" position. 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.