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. 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. The hot coolant is pumped through the heater core located behind the dashboard. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. The air flow from the vents is choppy and not smooth. You cannot repair a broken blower motor, the part must be replaced with a new one. It's fake /inaccurate, What high and low buttons? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Jul 13, 2012. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. One is labelled H for high-pressure and the other one is labelled L for low-pressure. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Start by inspecting the condition of the cabin air filter on your Grand Caravan. Most diagnostic devices then ask for some information about the vehicle. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. The wiring harness itself can go bad. If the temperature doesn't change at all, the door may be stuck or broken. 3.8 out of 5 stars. Since Dodge Grand Caravan is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located in the air conditioning system. Press and hold the top one and bottom one. The Fora platform includes forum software by XenForo. The failure mileage was 125,393. 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. It is the sole responsibility of the viewer to assume this risk. nothing. 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The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Since the heating system in Grand Caravan relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. If one is hot and the other is cold, you have a plugged heater core. 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 Blower not. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. What these are and what you can do about it, we explain in this article. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. 2016 Dodge Grand Caravan This problem may be covered under warranty. Seem to be moving and so forth. Your air conditioning system no longer cools properly? There is only one compressor so the freon must travel to the rear evaporator. Step 1 Start the Dodge Caravan. 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. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. 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. Tried the above reset, didn't work. The compressor is the heart of the entire air conditioning system on Dodge 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. 2014 caravan. 10 offers from $23.29. 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. 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. 90,000 miles. Its possible the fan is dead, and you may have to replace it. Rear A/C Block Off with Screws Gaskets Aluminium Alloy Rear Air Conditioner Block Replacement Fit for Town/Country Caravan/Grand Caravan 2012 C 2016. Very common problem & they were surprised there . Grand Caravan SXT 3.6L V6. AC dont work on Dodge Caravan Check FUSE & Relay RB The Mechanic 59.2K subscribers Subscribe 44K views 2 years ago Due to factors beyond the control of RB The Mechanic, it cannot guarantee. Automatic transmission. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. Leak was due. Pulled the glovebox down and looked at the blower motor area for a baffle, didn't see one but got up under the glove box and banged on the bottom of the blower motor housing and the fan kicked on and has continued working. 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. There are 2 separate evaporators but only one compressor. I have a 2005 . The Dodge Caravan AC is known for one thing.. 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. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Do you still sweat while driving your Dodge Grand Caravan? Due to the complexity of the replacement job, it is not recommended as a DIY project. This mode is useful for clearing fog from the windows. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 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. Mine is 2011 and has turn knobs for fan & temp. year to help you gain confidence about one of your largest purchase decisions. As a rule, there is no avoiding a change if the filter is dirty. The dryer is often overlooked. Checking coolant level in Grand Caravan is a fairly some job. 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 result is a defective compressor that can no longer be repaired. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. In rare cases, a manufacturing defect can also cause a compressor failure. 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. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. To complete the reset, press the top button. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. Did you ever fix it my van has the same problem but all my blend doors ect.. Just have it refilled and you can drive with pleasant temperatures again. 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. The front air con works greatany ideas would could be the problem and how to fix it! There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. The blend door actuator may require recalibration after replacement. The AC light should illuminate and then flash. Instead of changing it directly, it is often recommended to first clean the pollen filter. 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. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. The inside of the vehicle is developing a bad moldy smell. 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 . It is generally recommended to replace the cabin air filter every year at the start of the winter season. 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. 3 offers from $32.73. Really? 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. Below is a chart that will help with proper pressures. Caravan fan and ac not working 1 Answer. Rear AC not working Rear AC not working 2016 Dodge Grand Caravan Asked by Visitor in Englewood, CO on September 05, 2021 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. In any case, it is advisable for laypersons to visit a workshop. Let us know what you find with this and we can go from there. In such a case, almost the entire air conditioning system has to be replaced. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. FAILING. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. If the liquid changes color, then there is a leak in head gasket. Note: Dirty cabin air filter mostly only leads to reduced cooling. Therefore, the filter performance will not increase significantly even after cleaning. Dodge Caravan - Looking for a Used Caravan in your area? The rear a/c works very, very well and they are very pleased with the a/c system. front air stop blowing. 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. 56,823 Satisfied Customers 20+ yrs. If you turn it to heat, does the air get hotter? VehicleHistory.com HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. 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. 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. You must start the Dodge Caravan to reset the Dodge Caravan climate control. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my 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 . The AC will start to calibrate and reset. #1. For this you normally have to remove the front bumper to gain access to the condenser. 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. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. experience as repair shop manager and technician. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. Tried all combinations of power on, rotating the know etc. JavaScript is disabled. by Ed Ruelas on January 04, 2016 Heating AC Inspection Cost Service Location SELECT YOUR VEHICLE $94.99 - $114.99 Price range for all vehicles ( 68) 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. Happened on the 2008 Dodge I drive for the company. Therefore, the filter performance will not increase significantly even after cleaning. Therefore, it is recommended to do this in a workshop. Locate the three leftmost buttons in the AC controls. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand 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. The first thing that you would want to do is locate the fuse for your Caravan's radiator fan and make sure that it hasn't blown. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Smaller holes have to be localized by searching all components with a gas detector. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. We research hundreds of models each Air should blow out of the vents at different intervals during the reset. After cleaning, reconnect the terminals. 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 only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. Release the buttons once you see the light flash. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. 2014 Dodge Grand Caravan SXT (about 65k miles) . A professional mechanic can swiftly diagnose the heating issue for you. There is only one small cable running to the blower fan which transmits the electricity. Check all front HVAC fuses and relays M11 and J15 I believe, all good. The refrigerant pressure is affected by the outside atmospheric temperature. This information is typically located under the hood and/or in the owners manual. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. You need a pro that specializes in AC systems to troubleshoot what the issues are. Larger leaks may already be heard or you can find them with a leak detection spray. 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. Another patient said the AC is just blowing warm air. 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. 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 top button will flash when the reset is completed. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. Leak discovered. 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. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. It's an obvious rear mode door or switchology problem as stated. This A/C Block Kit, ATMFSFD, is used to block off the rear A/C on the Ford E-Series van with #6 an.. $61.00. IMPORTANT COVID 19 SHIPPING NOTICE. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. It doesn't bother me. 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. If fans arent coming on, you should have engine overheating issues. Doing a DIY diesel swap? When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. A worn out or weakened blower motor can also produce abnormal sounds when in operation. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. 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. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Weak key fob battery. 8 people found this helpful. This can happen due to a leak or if the AC has not been recharged for a long time. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. 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. Dont worry, there is no risk of suffocation, as the air recirculation mode still allows up to approximately 10 percent of the air coming from the air vents to be fresh air from the outside. This is an illustration of the normal repair that we see in the shop. The minivan was first manufactured in 1983 and remains in production as of 2011. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Press and hold the top one and bottom one. FAILING. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. She currently resides in South Florida. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). Sometimes when a thermostat goes bad, it stays stuck open. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 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 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. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. Resetting the system is something You can do from home but it takes a few steps. 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. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. If you dont service the AC system in your Grand Caravan for a long time, the refrigerant level will eventually get so low that the system loses its cooling capacity. Dirty cabin air filter The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. So, all of them must be inspected when diagnosing poor air flow. Show more. Your vehicle may also consume more fuel than normal. Since the heater core is usually slightly higher, the air will accumulate in there first. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Rear ac in Dodge Grand Caravan not blowing. 37 % of the time it's the. 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. Ditto. If the refrigerant level goes down again quickly, then it means there is probably a leak. Had front blower fan not working and rear was. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. If one fails the test, you get the blinking rear defroster.Problem is a bit deeper because if you replace the failed blend door actuators with replacement parts (such as Dorman), the new actuator will work, but still fail the self adjustment test. Heat and air works great but if you say, switch to floor then it willbe floor and face. 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. All do-it-yourself projects entail some risk. I have a 2005 . 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. To improve heating efficiency, it is recommended to switch on air recirculation mode. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. 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. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. does not research or authenticate any of the Answers provided. 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. 166. Note: Dirty cabin air filter mostly only leads to reduced cooling. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter.