Therefore it is recommended to do this at a workshop. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Insert the key into the ignition and turn to the "On" position. . 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 !! Rear a/c problems | The Chrysler Minivan Fan Club Forums Christopher S July 30, 2020. 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. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. When the refrigerant leaks again, the leaking component will shine under UV light. I have a 1994 Dodge Caravan with 130,000 miles on it. 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. 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. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 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. So, all of them must be inspected when diagnosing poor airflow. Dodge Grand Caravan heater not working - causes and diagnosis Jul 13, 2012. The vehicle was not repaired. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. In any case, it is advisable for laypersons to visit a workshop. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Your air conditioning system no longer cools properly? A worn out or weakened blower motor can also produce abnormal sounds when in operation. 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. ANSWERED: Ac not working on passenger side (Dodge Grand Caravan 37 % of the time it's the. 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. 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. In any case, it is advisable for laypersons to visit a workshop. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. 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. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. "AC unit" - what does that mean? 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. nothing. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. Tried all combinations of power on, rotating the know etc. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Place the key into the ignition and switch it to the "On" position. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Due to the complexity of the replacement job, it is not recommended as a DIY project. Chrysler Town & Country or Dodge Caravan Rear Air Conditioning Repair Smaller holes have to be localized by searching all components with a gas detector. Rear ac in Dodge Grand Caravan not blowing. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. 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. Blend air doors can be a problem. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. 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. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. 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. 3. No luck. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. After two years, Braun left to pursue her entrepreneurial dreams. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. 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. Dodge Grand Caravan AC not cooling - causes and diagnosis - WheelsJoint.com Cleaning the evaporator in Grand Caravan is not a simple task. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. 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 that the front AC will not cool the van as good as having a twin system. 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. Another patient said the AC is just blowing warm air. Finding these mostly very small leaks is often not easy. Therefore, the filter performance will not increase significantly even after cleaning. ( 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. There are 2 separate evaporators but only one compressor. 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. If found dirty, clean it using a brush. 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. The AC light should illuminate and then flash. Two compressors for a rear air problem? A/c Blowing Hot Air: I Am a Lady and Do Not Know Alot About - 2CarPros dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. Note: Dirty cabin air filter mostly only leads to reduced cooling. Dodge Caravan AC Not Cooling: Why and How to Fix 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. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. 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 most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. The rear a/c works very, very well and they are very pleased with the a/c system. Sometimes changing the temperature can temporarily stop the sound. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. If the fuse is blown, replace it with a new one with the specified amp rating. 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. It is a well known problem and any Caravan I have every seen has had this problem. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. (But it bothers the wife about 10 days out of the year.) 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 wiring harness itself can go bad. Dodge Caravan AC Is Not Working - RepairPal.com 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. 2006 Dodge Caravan Rear AC evaporator Blockoff Easy air - YouTube Automatic transmission. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. It's fake /inaccurate, What high and low buttons? When you turn on the heating, air gets blown through the heater core, warming the air in the cabin.If there is air trapped inside the heater core, the coolant will not be able to flow through it properly. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. I bought it used, but the air worked fine when I bought it in 2004. 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 Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. How to Troubleshoot the Air Conditioning in Dodge Cars A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. 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. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 3.8 out of 5 stars. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Its possible the fan is dead, and you may have to replace it. Air should blow out of the vents at different intervals during the reset. In the event of a defect, the mechanic can directly initiate the repair. 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Clearing the air from the heater core will not help until the head gasket has been replaced. 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 A professional mechanic can swiftly diagnose the heating issue for you. Recirculate air function not working | Dodge Charger Forum In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Dodge Grand Caravan Questions - Ac not working on passenger side - CarGurus Caravan fan and ac not working 1 Answer. If fans arent coming on, you should have engine overheating issues. The top button will flash when the reset is completed. You must start the Dodge Caravan to reset the Dodge Caravan climate control. 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. 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. Locate the three leftmost buttons in the AC controls. My Dodge grand Caravan rear AC is blowing hot air while my 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. This can happen due to a leak or if the AC has not been recharged for a long time. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. 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. A broken compressor is usually irreparable. The sound is most prominent right after you start the vehicle. This is an illustration of the normal repair that we see in the shop. 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. Dodge Grand Caravan AC Is Not Working - RepairPal.com 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. Hope this helps. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. 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. Rear a/c blows hot front blows cold? - Fixya 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. Amedee is online now A/C Works on Dash but Not in Rear - Heat Kicks On? The OBDII connector is usually located under the dashboard. 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. If this is the case, the only option is to replace the broken part. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. 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. The AC will start to calibrate and reset. Rear A/C not working properly - 2CarPros This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 10 offers from $23.29. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 2016 Dodge Grand Caravan A/C Does Not Perform Well 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. about the air conditioner on a new caravan | Allpar Forums CarGurus has 52 nationwide Caravan listings starting at $3,499 . 1. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. The blend door actuator may require recalibration after replacement. #1. 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. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. Due to the complexity of the replacement job, it is not recommended as a DIY project. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. 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. If there is no air flow or reduced air flow from the vents on your Dodge Grand Caravan, bad blower motor could be the culprit. Where are the 3 buttons to hold for reset? 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) Once again I don't have rear climate controls in this van. Wisconsin certified. Dodge Caravan - Looking for a Used Caravan in your area? Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. This setting only guides air to your face and upper body, not your legs. Did you ever come across a Problem like this? 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. Step 3 Locate the three leftmost buttons in the AC controls. What was replaced? No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Heat and air works great but if you say, switch to floor then it willbe floor and face. fan is running and no air is moving. rear AC, grand caravan | AnandTech Forums: Technology, Hardware The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in Dodge Grand Caravan. This mode is useful for clearing fog from the windows. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. 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. 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. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. 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? Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. A maximum of the metal pipes can be rinsed here. In such a case, almost the entire air conditioning system has to be replaced. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. 18,300 miles. Rear AC Block Kit Ford E-Series Van. 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 doesn't bother me. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. 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. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance.
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