Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 2012 Dodge Grand Caravan Heater Not Working Properly Dodge Grand Caravan Questions - Rear ac blows air but not cool air 2008 GC SXT rear AC not working | Allpar Forums VehicleHistory.com 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. 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. Cleaning the evaporator in Grand Caravan is not a simple task. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). Another patient said the AC is just blowing warm air. She currently resides in South Florida. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. 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. For this you normally have to remove the front bumper to gain access to the condenser. 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 air flow from the vents is choppy and not smooth. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. The front air con works greatany ideas would could be the problem and how to fix it! My Dodge grand Caravan rear AC is blowing hot air while my 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. There is only one compressor so the freon must travel to the rear evaporator. Its possible the fan is dead, and you may have to replace it. Resetting the system is something You can do from home but it takes a few steps. The OBDII connector is usually located under the dashboard. 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) Seem to be moving and so forth. 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. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. 166. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer This mode is useful for clearing fog from the windows. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. We research hundreds of models each Mechanic refilled with Freon to include dye so that he could detect a leak. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. ( 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. 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 will need recharging after every few years. Switch the Mode Control knob to "Panel." AC dont work on Dodge Caravan Check FUSE & Relay - YouTube The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. The block off kit can be found here: www.streetrodguys.com Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 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. Larger leaks may already be heard or you can find them with a leak detection spray. 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. So, all of them must be inspected when diagnosing poor airflow. 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. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. The vehicle was not repaired. 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. Many - Many - Many . Insert the key into the ignition and turn to the "On" position. 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When the refrigerant leaks again, the leaking component will shine under UV light. 1. "AC unit" - what does that mean? Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. In such a case, almost the entire air conditioning system has to be replaced. . 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. This setting only guides air to your face and upper body, not your legs. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. Unless the wiring issue is fixed, the fuse will blow again. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. If one is hot and the other is cold, you have a plugged heater core. If the fuse is blown, replace it with a new one with the specified amp rating. 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. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Both should be hot. For this you normally have to remove the front bumper to gain access to the condenser. Heat up and heat down?I have a 2017 Dodge Grand Caravan back AC very hit and miss - not working, Pull the M 11 fuse if you dont have the power button. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. Heat and air works great but if you say, switch to floor then it willbe floor and face. Mine is 2011 and has turn knobs for fan & temp. 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. 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. 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. What to do? 1. 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. 3 offers from $32.73. Christopher S July 30, 2020. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. 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. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. 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. It doesn't bother me. This is an illustration of the normal repair that we see in the shop. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. After two years, Braun left to pursue her entrepreneurial dreams. This is . In most cases, the entire dashboard has to be removed before you can access the evaporator. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. 2016 Dodge Grand Caravan - Rear AC not working - RepairPal.com A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. 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. 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. 2013 Dodge Grand Caravan AC/Heat Not Working Properly IMPORTANT COVID 19 SHIPPING NOTICE. 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. The AC stopped working a while ago. 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 Automatic transmission. Once again I don't have rear climate controls in this van. Dodge Grand Caravan won't start - causes and how to fix it 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. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. 92492 20+ yrs. Therefore, the filter performance will not increase significantly even after cleaning. Note: If the blower motor suddenly fails from one second to the next, you must first check whether a blown fuse is responsible for the failure. Mark helpful. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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 . A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Hope this helps. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 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 rare cases, a fault in the climate control unit can cause the heater to stop functioning. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. Press the top button to complete the reset. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. The result is a defective compressor that can no longer be repaired. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. 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. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 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. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Rear blower will not turn on. 8 people found this helpful. 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. The Dodge Caravan AC is known for one thing.. I have air in front of the van but my back is only blowing out hot air. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. 2023 Vehicle History Inc. All Rights Reserved. How to Troubleshoot the Air Conditioning in Dodge Cars