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. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. 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. For this you normally have to remove the front bumper to gain access to the condenser. 2016 Dodge Grand Caravan This problem may be covered under warranty. 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? First You will need to start the van and make sure the mode in the vehicle is set to panel. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. 2019 Dodge Grand Caravan 35 Anniversary Model. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. There are two ports in the air conditioning system of Grand Caravan. The Fora platform includes forum software by XenForo. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 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. 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. The dryer is often overlooked. Show more. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. She currently resides in South Florida. 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. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. 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. Turn the Mode Control dial to "Panel." It doesn't bother me. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Automatic transmission. 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. 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. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. This mode is useful for clearing fog from the windows. Had front blower fan not working and rear was. Note: Dirty cabin air filter mostly only leads to reduced cooling. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. Place the key into the ignition and switch it to the "On" position. 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 . However, if you turn the A/C completely Off, turn the ignition system off. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. The result is a defective compressor that can no longer be repaired. FAILING. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. This can happen due to a leak or if the AC has not been recharged for a long time. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Mine is 2011 and has turn knobs for fan & temp. 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. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Insert the key into the ignition and turn to the "On" position. 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. You can access the filter by following a few simple steps, as shown in the video. experience as repair shop manager and technician. 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. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. 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. 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This is . It is the sole responsibility of the viewer to assume this risk. The blend door actuator may require recalibration after replacement. I have a 2005 . Jul 13, 2012. fan is running and no air is moving. 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. Locate the three leftmost buttons in the AC controls. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. This is mostly common in older vehicles. Step 1 Start the Dodge Caravan. In the event of a defect, the mechanic can directly initiate the repair. As soon as the light starts to flash release the two buttons and the system will reset. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. Blend air doors can be a problem. The heater may stop working in Dodge Grand Caravan due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. As a rule, there is no avoiding a change if the filter is dirty. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. 8.8K views 1 year ago 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 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. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. 2019. Once you start the car back up the A/C will still be off. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. FAILING. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. 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. 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. The vehicle replaced a 2013 Chevrolet Equinox. Automatic transmission. The vehicle was not repaired. Therefore, the filter performance will not increase significantly even after cleaning. 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. CarGurus has 52 nationwide Caravan listings starting at $3,499 . ( 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. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. stop for 20 minutes and it work for 1 hour then quit. This is an illustration of the normal repair that we see in the shop. In any case, it is advisable for laypersons to visit a workshop. A patient turn the temp control to warm because the air conditioner was too cold. It is a well known problem and any Caravan I have every seen has had this problem. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. 92492 20+ yrs. Just have it refilled and you can drive with pleasant temperatures again. Caravan fan and ac not working 1 Answer. IMPORTANT COVID 19 SHIPPING NOTICE. Instead of changing it directly, it is often recommended to first clean the pollen filter. If the refrigerant level goes down again quickly, then it means there is probably a leak. 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. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. By filling and properly bleeding the system the heat should come back. Clearing the air from the heater core will not help until the head gasket has been replaced. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. Christopher S July 30, 2020. Thanks Ask your Dodge dealer. The wiring harness itself can go bad. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. 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 leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. Once the leak has been found, this must be closed again by replacing the respective component. If the liquid changes color, then there is a leak in head gasket. 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. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. When the outside temperature drops too low, the heating performance may be reduced in Grand Caravan if the air conditioning system is set to outside air. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. 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. Therefore, it is recommended to do this in a workshop. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. You cannot repair a broken blower motor, the part must be replaced with a new one. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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. Note: Dirty cabin air filter mostly only leads to reduced cooling. If the compressor fails, the AC will only blow warm air. 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 . Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. Many - Many - Many . Start by inspecting the condition of the cabin air filter on your Grand Caravan. You must start the Dodge Caravan to reset the Dodge Caravan climate control. The AC stopped working a while ago. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. 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. Heat and air works great but if you say, switch to floor then it willbe floor and face. Press and hold the top one and bottom one. Jul 18, 2012. The head gasket is responsible for providing the seal between the engine block and cylinder heads. 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. Finding these mostly very small leaks is often not easy. Happened on the 2008 Dodge I drive for the company. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. What these are and what you can do about it, we explain in this article. The block off kit can be found here: www.streetrodguys.com 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. The top button will flash when the reset is completed. You must start the Dodge Caravan to reset the Dodge Caravan climate control. It will be anywhere from $1000 tp $1500 to have a garage do the work. If one is hot and the other is cold, you have a plugged heater core. Grand Caravan Blacktop Package 3.6L. 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. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Check which type of refrigerant your vehicle uses. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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 airflow from the AC vents will be weaker and the heating performance will be degraded. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. A professional mechanic can swiftly diagnose the heating issue for you. 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. 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. 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. (But it bothers the wife about 10 days out of the year.) 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. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Thanks for your support! Your air conditioning system no longer cools properly? Since then, she has launched several startups including a t-shirt business, an online marketing and advertising t-shirt distribution business, and an entertainment site. Maybe only the condenser side fan is not working. 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. In the AC settings, find the three leftmost buttons. Rear ac in Dodge Grand Caravan not blowing. The inside of the vehicle is developing a bad moldy smell. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Step 3 Locate the three leftmost buttons in the AC controls. 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. Check all front HVAC fuses and relays M11 and J15 I believe, all good. 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. The air flow from the vents is choppy and not smooth. "AC unit" - what does that mean? An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. Tried the above reset, didn't work. Insert the key into the ignition and turn to the "On" position. 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. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. As a rule, there is no avoiding a change if the filter is dirty. 0%. 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. Dodge Caravan - Looking for a Used Caravan in your area? 10 offers from $23.29. Heat up and heat down?I have a 2017 Dodge Grand Caravan back AC very hit and miss - not working, Pull the M 11 fuse if you dont have the power button. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. The rear a/c works very, very well and they are very pleased with the a/c system. So, all of them must be inspected when diagnosing poor airflow. Blower not working, no air condition or heat? Really? Most diagnostic devices then ask for some information about the vehicle. 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. 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