The manufacturer was not notified of the failure. Show more. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. Mine is 2011 and has turn knobs for fan & temp. A/c Blowing Hot Air: I Am a Lady and Do Not Know Alot About - 2CarPros Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. This is . 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. This would require a scan tool to confirm correct operation. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. Rear AC block kits #1 SUPPLIER/Manufacturer - StreetRodGuys 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. 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. There are two ports in the air conditioning system of Grand Caravan. This mode is useful for clearing fog from the windows. 2019. Automatic transmission. ! A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. 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. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. One is labelled H for high-pressure and the other one is labelled L for low-pressure. Due to the complexity of the replacement job, it is not recommended as a DIY project. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. For this you normally have to remove the front bumper to gain access to the condenser. 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. 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. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. 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 the refrigerant level goes down again quickly, then it means there is probably a leak. Dodge Caravan: Heater Not Working Diagnosis | Drivetrain Resource For a better experience, please enable JavaScript in your browser before proceeding. Recirculate air function not working | Dodge Charger Forum 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. Jul 18, 2012. The blend door actuator may require recalibration after replacement. 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. 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. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. When you start your Grand Caravan when the engine is cold, the thermostat cuts off flow of coolant through the radiator in order to quickly reach the optimal engine operating temperature. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Heat and air works great but if you say, switch to floor then it willbe floor and face. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Dodge Grand Caravan AC not cooling - causes and diagnosis - WheelsJoint.com The AC stopped working a while ago. After two years, Braun left to pursue her entrepreneurial dreams. #1. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. 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. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. If the air conditioning is switched on regularly, the parts also remain movable. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Blend air doors can be a problem. Insert the key into the ignition and turn to the "On" position. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. 92492 20+ yrs. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Doing a DIY diesel swap? Bought brand new in March 2012. 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) Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Jun 14, 2017. 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. Happened on the 2008 Dodge I drive for the company. 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. Hey its possible Just on the right screen corner where it says rear climate ,Tap it and you'll find the unlock and lock air climate in rear so you can switch it back on or off whichever you like. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. This is mostly common in older vehicles. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. Clearing the air from the heater core will not help until the head gasket has been replaced. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. 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. If the liquid changes color, then there is a leak in head gasket. The air conditioning is a blessing, especially in hot temperatures. We research hundreds of models each Additionally, if you drive your Grand Caravan with AC system set to fresh outside air most of the time, your cabin air filter will get dirty much sooner as compared to air recirculation mode. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. You need a pro that specializes in AC systems to troubleshoot what the issues are. 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. In that case driving at high speed should blow some cold air from the AC. What these are and what you can do about it, we explain in this article. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. 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. Its possible the fan is dead, and you may have to replace it. Thanks for your support! 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 stop for 20 minutes and it work for 1 hour then quit. Step 3 Locate the three leftmost buttons in the AC controls. There is only one small cable running to the blower fan which transmits the electricity. 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. First You will need to start the van and make sure the mode in the vehicle is set to panel. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. Just have it refilled and you can drive with pleasant temperatures again. 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. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Do you still sweat while driving your Dodge Grand Caravan? 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 . 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. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. 10 offers from $23.29. 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. Therefore, the filter performance will not increase significantly even after cleaning. The Fora platform includes forum software by XenForo. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. 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? Check all front HVAC fuses and relays M11 and J15 I believe, all good. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. I have a 2005 . Start the Dodge Caravan. Since the heater core is usually slightly higher, the air will accumulate in there first. Caravan fan and ac not working 1 Answer. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. How do i reset the climate control Dodge Caravan? - VehicleHistory Dodge Caravan: Radiator Fan Not Working Diagnosis In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). In the event of a defect, the mechanic can directly initiate the repair. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. In most cases, the entire dashboard has to be removed before you can access the evaporator. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. 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. Another patient said the AC is just blowing warm air. Symptoms of a Bad or Failing Blower Motor Relay - YourMechanic All do-it-yourself projects entail some risk. Sometimes when a thermostat goes bad, it stays stuck open. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. My Dodge grand Caravan rear AC is blowing hot air while my Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. 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. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. Wisconsin certified. Start by inspecting the condition of the cabin air filter on your Grand Caravan. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. The front air con works greatany ideas would could be the problem and how to fix it! 2008: Complicated rear blower problem. 2008 Grand Caravan. - JustAnswer . 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. 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. What to do? 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. Like the radiator, the air conditioning condenser on Dodge Grand Caravan sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. 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. You must start the Dodge Caravan to reset the Dodge Caravan climate control. 2016 Dodge Grand Caravan A/C Does Not Perform Well 2014 caravan. 2012 Dodge Grand Caravan A/C Not Working: 4 Complaints Cleaning the evaporator in Grand Caravan is not a simple task. If found dirty, clean it using a brush. Tried all combinations of power on, rotating the know 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. Rear a/c problems | The Chrysler Minivan Fan Club Forums 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. A/C Works on Dash but Not in Rear - Heat Kicks On? In any case, it is advisable for laypersons to visit a workshop. 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 If the compressor fails, the AC will only blow warm air. 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. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. 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. A professional mechanic can swiftly diagnose the heating issue for you. Seem to be moving and so forth. 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. I have a 1994 Dodge Caravan with 130,000 miles on it. Once again I don't have rear climate controls in this van. 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. Larger leaks may already be heard or you can find them with a leak detection spray. Tried the above reset, didn't work. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. Another patient said the AC is just blowing warm air. 2016 Dodge Grand Caravan - Rear AC not working - RepairPal.com Below is a chart that will help with proper pressures. 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. tried different settings, defrost, floor and turn the heat on. Dodge Caravan AC Not Cooling: Why and How to Fix 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. She currently resides in South Florida. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. Press the top button to complete the reset. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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 rear a/c works very, very well and they are very pleased with the a/c system. Too much oil: If there is excessive amount of oil added with the refrigerant, it can cause compressor performance issues which reduces cooling efficiency, and can also cause premature compressor failure. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. If the refrigerant level goes down again quickly, it means there is probably a leak. Join now! Step 1 Start the Dodge Caravan. The only thing that helps is swapping with a new one. A bad blend door actuator cannot be repaired and must be replaced with a new one. Mechanic refilled with Freon to include dye so that he could detect a leak. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. 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.
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