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. Check the system pressure. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Blower not. Happened on the 2008 Dodge I drive for the company. What these are and what you can do about it, we explain in this article. 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. 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. Therefore, the filter performance will not increase significantly even after cleaning. 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. 166. 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. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. Tried all combinations of power on, rotating the know etc. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. . Due to the complexity of the replacement job, it is not recommended as a DIY project. Its possible the fan is dead, and you may have to replace it. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 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 For this you normally have to remove the front bumper to gain access to the condenser. 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. 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 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. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. The OBDII connector is usually located under the dashboard. Larger leaks may already be heard or you can find them with a leak detection spray. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. After two years, Braun left to pursue her entrepreneurial dreams. Mark helpful. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. The blend door actuator may require recalibration after replacement. It will be anywhere from $1000 tp $1500 to have a garage do the work. The dryer is often overlooked. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. Insert the key into the ignition and turn to the "On" position. could the drain be plug and the evaporator is freezing up? This can have different causes. ! 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. In any case, it is advisable for laypersons to visit a workshop. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Dodge Caravan - Looking for a Used Caravan in your area? 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? Once the leak has been found, this must be closed again by replacing the respective component. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. The wiring harness itself can go bad. If the refrigerant level goes down again quickly, it means there is probably a leak. Press and hold the top one and bottom one. No luck. Another patient said the AC is just blowing warm air. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. 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. fan is running and no air is moving. 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. 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. Cleaning the evaporator in Grand Caravan is not a simple task. 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. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 2014 caravan. Just have it refilled and you can drive with pleasant temperatures again. The AC stopped working a while ago. In any case, it is advisable for laypersons to visit a workshop. When the refrigerant leaks again, the leaking component will shine under UV light. 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. It was out of warranty when it went, and the shop wanted <too much, for it to be worth it to me> to repair it (had it in for another issue & asked them to check it.) 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 A bad blend door actuator usually cannot be repaired and must be replaced with a new one. #1. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. VehicleHistory.com The vehicle was taken to all star Dodge Chrysler Jeep ram at 11503 st charles rock rd, bridgeton, mo 63044, (314) 291-2050 where it was diagnosed that the power control module needed to be replaced. 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. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Hope this helps. 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. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. I bought it used, but the air worked fine when I bought it in 2004. Happened on the 2008 Dodge I drive for the company. 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. 2014 Dodge Grand Caravan SXT (about 65k miles) . HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. 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 is . 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 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 only thing that helps is swapping with a new one. Below is a chart that will help with proper pressures. 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 cooling. 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. Press and hold the top one and bottom one. Where are the 3 buttons to hold for reset? Do you still sweat while driving your Dodge Grand Caravan? Maybe only the condenser side fan is not working. You need a pro that specializes in AC systems to troubleshoot what the issues are. Let us know what you find with this and we can go from there. There are two ports in the air conditioning system of Grand Caravan. 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. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. 10 offers from $23.29. (But it bothers the wife about 10 days out of the year.) There is only one compressor so the freon must travel to the rear evaporator. Release the buttons once you see the light flash. This setting only guides air to your face and upper body, not your legs. 0%. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. Thanks 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. This can happen due to a leak or if the AC has not been recharged for a long time. 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. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. 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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. 1. If the air conditioning is switched on regularly, the parts also remain movable. This information is typically located under the hood and/or in the owners manual. experience as repair shop manager and technician. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. You dont necessarily have to visit a workshop to clean or replace the pollen 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. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. 24,855 miles. In that case driving at high speed should blow some cold air from the AC. 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. Clearing the air from the heater core will not help until the head gasket has been replaced. Your air conditioning system no longer cools properly? Jun 14, 2017. The rear a/c works very, very well and they are very pleased with the a/c system. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. The air conditioning is a blessing, especially in hot temperatures. 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. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. 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. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. It is a well known problem and any Caravan I have every seen has had this problem. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. I have a 2005 . 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. First You will need to start the van and make sure the mode in the vehicle is set to panel. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. Wisconsin certified. Did you ever come across a Problem like this? 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) Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. 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. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. The most common causes for AC blowing hot air in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. Note: Dirty cabin air filter mostly only leads to reduced cooling. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. 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. 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. Blower not working, no air condition or heat? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. This mode is useful for clearing fog from the windows. 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 interior. Keep in mind that reduced airflow 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. The blend door actuator may require recalibration after replacement. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. 92492 20+ yrs. 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. Place the key into the ignition and switch it to the "On" position. Leak was due. 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. 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 Fora platform includes forum software by XenForo. 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 the fuel consumption. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. 2023 Vehicle History Inc. All Rights Reserved. Had front blower fan not working and rear was. All do-it-yourself projects entail some risk. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. Place the key into the ignition and switch it to the "On" position. 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. However, if you turn the A/C completely Off, turn the ignition system off. The Dodge Caravan AC is known for one thing.. With the tool connected, turn on the ignition. It's an obvious rear mode door or switchology problem as stated. Join now! Find a better mechanic. 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? 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. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. Leak discovered. Start the Dodge Caravan. We research hundreds of models each Step 3 Locate the three leftmost buttons in the AC controls. 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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. The top button will flash when the reset is completed. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 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. 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. Possible leaks or failed components in the rear. 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. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. Many - Many - Many . Press the top button to complete the reset. In the event of a defect, the mechanic can directly initiate the repair. A worn out or weakened blower motor can also produce abnormal sounds when in operation. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. 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. Therefore, the filter performance will not increase significantly even after cleaning. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Mine is 2011 and has turn knobs for fan & temp. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. 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. The most common reasons a Dodge Grand Caravan ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. You must start the Dodge Caravan to reset the Dodge Caravan climate control. Locate the three leftmost buttons in the AC controls. The manufacturer was not notified of the failure. Had a similar issue, no cold air and diagnosed the problem to the rear expansion valve being clogged with some small debris and fine metal shavings. The failure mileage was 125,393. A maximum of the metal pipes can be rinsed here. A patient turn the temp control to warm because the air conditioner was too cold. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. 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. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If too much dirt is caked in the blower fins, it can throw off the balance of the spinning cage and cause it to wobble. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles.
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