For a better experience, please enable JavaScript in your browser before proceeding. The Dodge Caravan AC is known for one thing.. Press and hold the top one and bottom one. Caravan fan and ac not working 1 Answer. . Unless the wiring issue is fixed, the fuse will blow again. 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. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. She currently resides in South Florida. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. If the temperature doesn't change at all, the door may be stuck or broken. 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 . 166. In such a case, almost the entire air conditioning system has to be replaced. Check all front HVAC fuses and relays M11 and J15 I believe, all good. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Once the leak has been found, this must be closed again by replacing the respective component. What was replaced? A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Larger leaks may already be heard or you can find them with a leak detection spray. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced airflow from the air vents. My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. 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. The vehicle replaced a 2013 Chevrolet Equinox. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. As soon as the light starts to flash release the two buttons and the system will reset. #1. 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. 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. 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. 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. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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. nothing. could the drain be plug and the evaporator is freezing up? Amedee is online now Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Many - Many - Many . It's fake /inaccurate, What high and low buttons? Blower not. 10 offers from $23.29. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. "AC unit" - what does that mean? Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. If found dirty, clean it using a brush. FAILING. The result is a defective compressor that can no longer be repaired. 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. 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. Sometimes changing the temperature can temporarily stop the sound. Rear controls stuck and blowing high heat no matter what happens in other zones. Mark helpful. 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 . Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. The minivan was first manufactured in 1983 and remains in production as of 2011. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. . 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. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. 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. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. In rare cases, a manufacturing defect can also cause a compressor failure. 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. Since the heater core is usually slightly higher, the air will accumulate in there first. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. All do-it-yourself projects entail some risk. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. 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. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. 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. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The blend door actuator may require recalibration after replacement. There are 2 separate evaporators but only one compressor. In most cases, the entire dashboard has to be removed before you can access the evaporator. 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. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. This would require a scan tool to confirm correct operation. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Another patient said the AC is just blowing warm air. The head gasket is responsible for providing the seal between the engine block and cylinder heads. 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. If fans arent coming on, you should have engine overheating issues. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). There are many reasons why your Dodge Grand Caravan AC is not cooling properly. Insert the key into the ignition and turn to the "On" position. Sometimes when a thermostat goes bad, it stays stuck open. 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. Happened on the 2008 Dodge I drive for the company. Due to the complexity of the replacement job, it is not recommended as a DIY project. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. 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. Grand Caravan Blacktop Package 3.6L. You must start the Dodge Caravan to reset the Dodge Caravan climate control. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. The videos are intended for information only. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. Mechanic refilled with Freon to include dye so that he could detect a leak. 2019. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). Therefore, the filter performance will not increase significantly even after cleaning. 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. 18,300 miles. Did you ever come across a Problem like this? 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. Cleaning the evaporator in Grand Caravan is not a simple task. If you turn it to heat, does the air get hotter? Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. A patient turn the temp control to warm because the air conditioner was too cold. Both should be hot. With the tool connected, turn on the ignition. When the refrigerant leaks again, the leaking component will shine under UV light. It is a filter! Wisconsin certified. Air should blow out of the vents at different intervals during the reset. 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. The Dodge Caravan AC is known for one thing.. To complete the reset, press the top button. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. 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. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. 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. 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. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. The most common causes that hinders normal operation of air conditioning system on your Dodge Grand Caravan are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 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. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 37 % of the time it's the. Jul 18, 2012. The only thing that helps is swapping with a new one. ( 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. Instead of changing it directly, it is often recommended to first clean the pollen filter. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. 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. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. 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. Doing a DIY diesel swap? Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. You need a pro that specializes in AC systems to troubleshoot what the issues are. If the liquid changes color, then there is a leak in head gasket. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. This is an illustration of the normal repair that we see in the shop. Let us know what you find with this and we can go from there. 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. Just have it refilled and you can drive with pleasant temperatures again. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. 56,823 Satisfied Customers 20+ yrs. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. Very common problem & they were surprised there . Ditto. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. 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. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. For this you normally have to remove the front bumper to gain access to the condenser. The hot coolant is pumped through the heater core located behind the dashboard. The block off kit can be found here: www.streetrodguys.com 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. 2014 Dodge Grand Caravan SXT (about 65k miles) . Most diagnostic devices then ask for some information about the vehicle. 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. Press and hold the top one and bottom one. 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 two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Rear AC Block Kit Ford E-Series Van. 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. The AC will start to calibrate and reset. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. experience as repair shop manager and technician. The rear a/c works very, very well and they are very pleased with the a/c system. 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. Insert the key into the ignition and turn to the "On" position. Two compressors for a rear air problem? 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter.
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