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"AC unit" - what does that mean? A/C Works on Dash but Not in Rear - Heat Kicks On? The blend door actuator may require recalibration after replacement. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. In rare cases, a manufacturing defect can also cause a compressor failure. It is now 90+ degrees where we live with high humidity. 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. It is a well known problem and any Caravan I have every seen has had this problem. A worn out or weakened blower motor can also produce abnormal sounds when in operation. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. The buttons of the air conditioning unit may start flashing due to a momentary electrical failure, in which case a reset of the AC is necessary. You must start the Dodge Caravan to reset the Dodge Caravan climate control. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. The Dodge Caravan AC is known for one thing.. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. Once the leak has been found, this must be closed again by replacing the respective component. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. If one is hot and the other is cold, you have a plugged heater core. 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. 2012 Dodge Grand Caravan A/C Not Working: 4 Complaints 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. 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. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. Step 3 Locate the three leftmost buttons in the AC controls. Did you ever fix it my van has the same problem but all my blend doors ect.. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. Dodge Grand Caravan heater not working - causes and diagnosis Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. 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. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. If you have front AC that is working fine then the rear should also work if the blower is working. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. 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. 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. Start by inspecting the condition of the cabin air filter on your Grand Caravan. CarGurus has 52 nationwide Caravan listings starting at $3,499 . The vehicle was not repaired. Note: Dirty cabin air filter mostly only leads to reduced cooling. Leak discovered. Let us know what you find with this and we can go from there. Diana Braun began her writing career as a consultant and technical writer for a software company focusing on how-to, training, white paper, and internal process documentation. 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 !! Show more. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Blower not working, no air condition or heat? 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. 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. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Join now! The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. 2014 Dodge Grand Caravan A/C Not Working: 3 Complaints 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. 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. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 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. Just have it refilled and you can drive with pleasant temperatures again. The AC will start to calibrate and reset. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. (But it bothers the wife about 10 days out of the year.) There is only one compressor so the freon must travel to the rear evaporator. By filling and properly bleeding the system the heat should come back. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. 2008 GC SXT rear AC not working | Allpar Forums Grand Caravan Blacktop Package 3.6L. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. Check all front HVAC fuses and relays M11 and J15 I believe, all good. After two years, Braun left to pursue her entrepreneurial dreams. Rear a/c blows hot front blows cold? - Fixya Dodge Caravan AC Not Cooling: Why and How to Fix If fans arent coming on, you should have engine overheating issues. The refrigerant pressure is affected by the outside atmospheric temperature. The vehicle was taken to all star Dodge Chrysler Jeep ram at 11503 st charles rock rd, bridgeton, mo 63044, (314) 291-2050 where it was diagnosed that the power control module needed to be replaced. 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. Dodge Caravan: Radiator Fan Not Working Diagnosis Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. VehicleHistory.com Locate two rubber hoses that connect to the heater core through the firewall area. 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. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. If the fuse is blown, replace it with a new one with the specified amp rating. Therefore, it is recommended to do this in a workshop. does not research or authenticate any of the Answers provided. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Ask your Dodge dealer. Effective March 26, 2020 and until further notice, UPS, FEDEX and USPS have suspended their Service Guarantee for all shipments from any origin to any destination. This can happen due to a leak or if the AC has not been recharged for a long time. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. 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? It was out of warranty when it went, and the shop wanted <too much, for it to be worth it to me> to repair it (had it in for another issue & asked them to check it.) Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. 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. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. 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. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. Clearing the air from the heater core will not help until the head gasket has been replaced. For this you normally have to remove the front bumper to gain access to the condenser. FAILING. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Tried all combinations of power on, rotating the know etc. Over time, these particles build up on the fins and block the air flow through the evaporator, causing reduced air flow in the cabin and poor cooling. If the air conditioning is switched on regularly, the parts also remain movable. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Rear A/C not working properly - 2CarPros Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. about the air conditioner on a new caravan | Allpar Forums She currently resides in South Florida. A bad blend door actuator usually cannot be repaired and must be replaced with a new one. What to do? An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. Christopher S July 30, 2020. 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. 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 . Do you still sweat while driving your Dodge Grand Caravan? There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 3 offers from $32.73. Dodge Grand Caravan Questions - Ac not working on passenger side - CarGurus In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. The air flow from the vents is choppy and not smooth. 2016 Dodge Grand Caravan A/C Does Not Perform Well Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer 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. 2016 Dodge Grand Caravan - Rear AC not working - RepairPal.com Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. As a rule, there is no avoiding a change if the filter is dirty. Weak key fob battery. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. 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. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. No luck. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 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. Keep in mind that the front AC will not cool the van as good as having a twin system. As a rule, there is no avoiding a change if the filter is dirty. I have a 1994 Dodge Caravan with 130,000 miles on it. In that case driving at high speed should blow some cold air from the AC. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. Ditto. Rear a/c problems | The Chrysler Minivan Fan Club Forums 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. However, if you turn the A/C completely Off, turn the ignition system off. 2006 Dodge Caravan Rear AC evaporator Blockoff Easy air - YouTube 2014 caravan. The wiring harness itself can go bad. Sometimes changing the temperature can temporarily stop the sound. 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. Another patient said the AC is just blowing warm air. Dodge Caravan - Looking for a Used Caravan in your area? The minivan was first manufactured in 1983 and remains in production as of 2011. 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. Therefore, the filter performance will not increase significantly even after cleaning. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. How to Repair a Dodge Caravan Air Conditioning System Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. If the refrigerant level goes down again quickly, it means there is probably a leak. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. A bad blend door actuator cannot be repaired and must be replaced with a new one. ! 2008: Complicated rear blower problem. 2008 Grand Caravan. - JustAnswer Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. 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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. Rear AC block kits #1 SUPPLIER/Manufacturer - StreetRodGuys Dodge Grand Caravan won't start - causes and how to fix it Automatic transmission. 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. If found dirty, clean it using a brush. Jul 13, 2012. It is generally recommended to replace the cabin air filter every year at the start of the winter season. 37 % of the time it's the. Your air conditioning system no longer cools properly? Dodge Grand Caravan AC blowing hot air - causes and how to fix it 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. So, all of them must be inspected when diagnosing poor air flow. Turn the Mode Control dial to "Panel." 56,823 Satisfied Customers 20+ yrs. Although, the evaporator coil is a component of the cooling function of the air-conditioning system, but the air always first passes through the evaporator and then flows over the heater core. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Amedee is online now Just have it refilled and you can drive with pleasant temperatures again. Two compressors for a rear air problem? DODGE CARAVAN FLASHING LIGHTS A/C AND RECIRC - Fixya Smaller holes have to be localized by searching all components with a gas detector. 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. 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 92492 20+ yrs. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. The only thing that helps is swapping with a new one. The head gasket is responsible for providing the seal between the engine block and cylinder heads. 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) There are many reasons why air conditioning may not be working properly on your Dodge 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. Doing a DIY diesel swap? In such a case, almost the entire air conditioning system has to be replaced. 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. The rear a/c works very, very well and they are very pleased with the a/c system. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. 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. Dodge Grand Caravan AC not cooling - causes and diagnosis - WheelsJoint.com A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Finding these mostly very small leaks is often not easy. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. 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. 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. Seem to be moving and so forth. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. 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. Maybe only the condenser side fan is not working. experience as repair shop manager and technician. If the liquid changes color, then there is a leak in head gasket. BK14055 Rear A/C Block Off Kit, Air Conditioning - Amazon A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. 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. Since the heater core is usually slightly higher, the air will accumulate in there first. Press the top button to complete the reset. Really? Sometimes when a thermostat goes bad, it stays stuck open.