Just have it refilled and you can drive with pleasant temperatures again. Your air conditioning system no longer cools properly? 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. In case of contamination, you may have to flush out the contaminants from the AC system of your Grand Caravan, including the condenser and the evaporator, before putting in the new part. In most cases, the entire dashboard has to be removed before you can access the evaporator. The rear a/c works very, very well and they are very pleased with the a/c system. 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. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. If the compressor fails, the AC will only blow warm air. 3 offers from $32.73. 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. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Jul 13, 2012. 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 fans arent coming on, you should have engine overheating issues. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. Amedee is online now I have a 2005 . The dryer is often overlooked. 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. 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. You cannot repair a broken blower motor, the part must be replaced with a new one. 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 design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. After two years, Braun left to pursue her entrepreneurial dreams. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. Two compressors for a rear air problem? 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. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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. 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. Unless the wiring issue is fixed, the fuse will blow again. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. 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. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. (But it bothers the wife about 10 days out of the year.) So, all of them must be inspected when diagnosing poor air flow. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. This would require a scan tool to confirm correct operation. 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. Here's a good order to go about checking your van's air conditioning system: First, check the condenser to make sure it's not blocked by any debris. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. fan is running and no air is moving. It is a well known problem and any Caravan I have every seen has had this problem. Christopher S July 30, 2020. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. For a better experience, please enable JavaScript in your browser before proceeding. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. 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. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. Therefore it is recommended to do this at a workshop. This is . 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. However, if you turn the A/C completely Off, turn the ignition system off. 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. Rear AC Block Kit Ford E-Series Van. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. 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. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Really? 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) You must start the Dodge Caravan to reset the Dodge Caravan climate control. The air conditioning is a blessing, especially in hot temperatures. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. 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. If the temperature doesn't change at all, the door may be stuck or broken. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Check fan relay. 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. 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. Show more. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Dodge Caravan AC is known for one thing.. The only thing that helps is swapping with a new one. Rear blower will not turn on. Wisconsin certified. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Release the buttons once you see the light flash. Once the leak has been found, this must be closed again by replacing the respective component. Mark helpful. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. 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. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Water pumps usually last for more than 100,000 miles, but they can fail at any time. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. In the AC settings, find the three leftmost buttons. Blower not working, no air condition or heat? Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. Grand Caravan Blacktop Package 3.6L. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. . 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. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. It will be anywhere from $1000 tp $1500 to have a garage do the work. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. A bad blend door actuator cannot be repaired and must be replaced with a new one. No luck. Follow the manufactures repair procedure and use appropriate safety procedures. Very common problem & they were surprised there . This setting only guides air to your face and upper body, not your legs. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. 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. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. 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. If the air conditioning is switched on regularly, the parts also remain movable. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. If one is hot and the other is cold, you have a plugged heater core. Grand Caravan SXT 3.6L V6. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. VehicleHistory.com The blend door actuator may require recalibration after replacement. #1. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. 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. 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. In that case driving at high speed should blow some cold air from the AC. 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. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. 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. does not research or authenticate any of the Answers provided. 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. JavaScript is disabled. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. Initially thought to replace the entire system, but figured it would be cheaper to replace the valve, clean the rear evaporator and replace the dryer. This is mostly common in older vehicles. 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. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. The head gasket is responsible for providing the seal between the engine block and cylinder heads. Jul 18, 2012. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. After cleaning, reconnect the terminals. 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. Join now! There are two ports in the air conditioning system of Grand Caravan. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. You need a pro that specializes in AC systems to troubleshoot what the issues are. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. Therefore, the filter performance will not increase significantly even after cleaning. Thanks Place the key into the ignition and switch it to the "On" position. 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Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. Jun 14, 2017. Caravan fan and ac not working 1 Answer. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. The top button will flash when the reset is completed. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. 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. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Ask your Dodge dealer. 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. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. The vehicle replaced a 2013 Chevrolet Equinox. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. 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. Turn the Mode Control dial to "Panel." Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. The inside of the vehicle is developing a bad moldy smell. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. The blend door actuator may require recalibration after replacement. 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. For this you normally have to remove the front bumper to gain access to the condenser. The AC will start to calibrate and 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. Switch the Mode Control knob to "Panel." As a rule, there is no avoiding a change. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). 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. 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. 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 heating or cooling. Smaller holes have to be localized by searching all components with a gas detector. Sometimes changing the temperature can temporarily stop the sound. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. All do-it-yourself projects entail some risk. I have a 2005 . 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 AC cooling performance will be degraded due to reduced air flow.
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