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Cleaning the evaporator in Grand Caravan is not a simple task. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. Sometimes changing the temperature can temporarily stop the sound. This would require a scan tool to confirm correct operation. As a rule, there is no avoiding a change if the filter is dirty. If the fuse is blown, replace it with a new one with the specified amp rating. Check the system pressure. Dodge Caravan: Heater Not Working Diagnosis | Drivetrain Resource Keep in mind that reduced airflow 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. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 There are test kits available in the market in which you just have to insert a tube filled with colored liquid in the radiator (in place of the radiator cap), and then start the engine. 1. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. Note: Dirty cabin air filter mostly only leads to reduced cooling. The top button will flash when the reset is completed. 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 need a pro that specializes in AC systems to troubleshoot what the issues are. Did you ever come across a Problem like this? Weak key fob battery. Seem to be moving and so forth. A professional mechanic can swiftly diagnose the heating issue for you. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. Had front blower fan not working and rear was. This information is typically located under the hood and/or in the owners manual. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 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. This is . 2014 Grand Caravan front blower doesn't work, rear Symptoms of a Bad or Failing Blower Motor Relay If the blower motor does not function, car fuses are blown, or relays are melting, you may have to replace the car blower motor relay. 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? Show more. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. 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. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. The 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. Insert the key into the ignition and turn to the "On" position. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. There are 2 separate evaporators but only one compressor. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. I have a 1994 Dodge Caravan with 130,000 miles on it. Press and hold the top one and bottom one. 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. 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. 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. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. This can happen due to a leak or if the AC has not been recharged for a long time. Due to the complexity of the replacement job, it is not recommended as a DIY project. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. I have a 2005 . If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). 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. If the compressor fails, the AC will 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. With the tool connected, turn on the ignition. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. Once you start the car back up the A/C will still be off. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. 2014 caravan. 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 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. 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. 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 most cases, the entire dashboard has to be removed before you can access the evaporator. Did you ever fix it my van has the same problem but all my blend doors ect.. 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. 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. A maximum of the metal pipes can be rinsed here. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Finding these mostly very small leaks is often not easy. 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. 2019 Dodge Grand Caravan 35 Anniversary Model. Press the top button to complete the reset. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. This is mostly common in older vehicles. 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. The Dodge Caravan AC is known for one thing.. 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. 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. Many - Many - Many . The head gasket is responsible for providing the seal between the engine block and cylinder heads. In any case, it is advisable for laypersons to visit a workshop. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Rear controls stuck and blowing high heat no matter what happens in other zones. JavaScript is disabled. 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. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). The compressor is the heart of the air conditioning system in Dodge Grand Caravan. The AC light should illuminate and then flash. But if the thermostat has developed a defect and is stuck to open position, the coolant will continuously flow through the radiator and the engine may take a long time to reach its optimal operating temperature. Why isn't the climate control in rear working? Vents, etc - CarGurus It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. One is labelled H for high-pressure and the other one is labelled L for low-pressure. 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. FAILING. 2008 GC SXT rear AC not working | Allpar Forums Check which type of refrigerant your vehicle uses. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. Dodge Grand Caravan. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. This is an illustration of the normal repair that we see in the shop. 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. How do i reset the climate control Dodge Caravan? - VehicleHistory 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. Tried all combinations of power on, rotating the know etc. What 3 far left buttons? To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. You must start the Dodge Caravan to reset the Dodge Caravan climate control.