What was replaced? ANSWERED: Ac not working on passenger side (Dodge 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. 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. First You will need to start the van and make sure the mode in the vehicle is set to panel. The vehicle was not repaired. 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. After two years, Braun left to pursue her entrepreneurial dreams. So, all of them must be inspected when diagnosing poor airflow. It is the sole responsibility of the viewer to assume this risk. If the temperature doesn't change at all, the door may be stuck or broken. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. There are flush kits available in the market that can help you do the job yourself. 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. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. The Fora platform includes forum software by XenForo. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. Once the leak has been found, this must be closed again by replacing the respective component. In any case, it is advisable for laypersons to visit a workshop. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. If the liquid changes color, then there is a leak in head gasket. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. 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. 2013 Dodge Grand Caravan AC/Heat Not Working Properly No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Doing a DIY diesel swap? If the compressor fails, the AC will only blow warm air. Due to factors beyond the control of RB The Mechanic, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. My Dodge grand Caravan rear AC is blowing hot air while my 2012 Dodge Grand Caravan A/C Not Working: 4 Complaints The rear a/c works very, very well and they are very pleased with the a/c system. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Check which type of refrigerant your vehicle uses. 3 offers from $32.73. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. Therefore, the filter performance will not increase significantly even after cleaning. 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. 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. 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. 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 The most common causes for blower motor not working in Dodge Grand Caravan are blown fuse, bad relay, resistor or control module malfunction, and faulty blower motor. Rear blower will not turn on. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The result is a defective compressor that can no longer be repaired. 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. Let us know what you find with this and we can go from there. Another patient said the AC is just blowing warm air. 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. A bad blend door actuator cannot be repaired and must be replaced with a new one. Ditto. The air flow from the vents is choppy and not smooth. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Sometimes when a thermostat goes bad, it stays stuck open. If the fuse is blown, replace it with a new one with the specified amp rating. 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. A worn out or weakened blower motor can also produce abnormal sounds when in operation. stop for 20 minutes and it work for 1 hour then quit. 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. Both should be hot. Step 3 Locate the three leftmost buttons in the AC controls. A patient turn the temp control to warm because the air conditioner was too cold. Happened on the 2008 Dodge I drive for the company. 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. Leak discovered. 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. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Dodge Caravan: Heater Not Working Diagnosis | Drivetrain Resource 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. 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. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. As soon as the light starts to flash release the two buttons and the system will reset. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The hot coolant is pumped through the heater core located behind the dashboard. She currently resides in South Florida. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. Just have it refilled and you can drive with pleasant temperatures again. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. Maybe only the condenser side fan is not working. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. 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. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. There is only one small cable running to the blower fan which transmits the electricity. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. Start by inspecting the condition of the cabin air filter on your Grand Caravan. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. Clearing the air from the heater core will not help until the head gasket has been replaced. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. However, if you turn the A/C completely Off, turn the ignition system off. 18,300 miles. A/C Works on Dash but Not in Rear - Heat Kicks On? We research hundreds of models each A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Rear a/c blows hot front blows cold? - Fixya Very common problem & they were surprised there . HVAC with 3 zone controls. 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 pressure values based on ambient temperatures differ depending on the type of the refrigerant. The blend door actuator may require recalibration after replacement. You cannot repair a broken blower motor, the part must be replaced with a new one. You must start the Dodge Caravan to reset the Dodge Caravan climate control. 0% 37 % of the time it's the AC Refrigerant Leak 0% 21 % of the time it's the Climate Control Electrical Issue 0% 12 % of the time it's the AC Compressor 0% 30 % of the time it's 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. The only thing that helps is swapping with a new one. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Leak was due. 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. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. This can happen due to a leak or if the AC has not been recharged for a long time. Since the heater core is usually slightly higher, the air will accumulate in there first. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. 2016 Dodge Grand Caravan A/C Does Not Perform Well Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. 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. This is . A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. I bought it used, but the air worked fine when I bought it in 2004. Most diagnostic devices then ask for some information about the vehicle. If fans arent coming on, you should have engine overheating issues. Blend air doors can be a problem. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! BK14055 Rear A/C Block Off Kit, Air Conditioning - Amazon 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. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. The videos are intended for information only. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. The OBDII connector is usually located under the dashboard. Air should blow out of the vents at different intervals during the reset. In any case, it is advisable for laypersons to visit a workshop. Switch the Mode Control knob to "Panel." Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. 2016 Dodge Grand Caravan This problem may be covered under warranty. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my For this you normally have to remove the front bumper to gain access to the condenser. In the AC settings, find the three leftmost buttons. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. Dodge Grand Caravan AC Is Not Working - RepairPal.com 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. 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. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. 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. A maximum of the metal pipes can be rinsed here. 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. Grand Caravan Blacktop Package 3.6L. ( 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. Its possible the fan is dead, and you may have to replace it. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. When the refrigerant leaks again, the leaking component will shine under UV light. 1. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Due to the complexity of the replacement job, it is not recommended as a DIY project. Dodge Caravan AC Is Not Working - RepairPal.com If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. It is now 90+ degrees where we live with high humidity. 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. 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. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. CarGurus has 52 nationwide Caravan listings starting at $3,499 . It is a filter! The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. 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. Home Troubleshooting Dodge Grand Caravan heater not working 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. Why isn't the climate control in rear working? Vents, etc - CarGurus Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. 2014 Grand Caravan front blower doesn't work, rear Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Christopher S July 30, 2020. Recirculate air function not working | Dodge Charger Forum This would require a scan tool to confirm correct operation. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Therefore it is recommended to do this at a workshop. Dodge Grand Caravan Questions - Rear ac blows air but not cool air There are two ports in the air conditioning system of Grand Caravan. #1. 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. One is labelled H for high-pressure and the other one is labelled L for low-pressure. The blend door actuator may require recalibration after replacement. Insert the key into the ignition and turn to the "On" position. 92492 20+ yrs. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. To improve heating efficiency, it is recommended to switch on air recirculation mode. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Note: Dirty cabin air filter mostly only leads to reduced cooling. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Larger leaks may already be heard or you can find them with a leak detection spray. For a better experience, please enable JavaScript in your browser before proceeding. 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. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Place the key into the ignition and switch it to the "On" position. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. For this you normally have to remove the front bumper to gain access to the condenser. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 2023 Vehicle History Inc. All Rights Reserved. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. 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) Happened on the 2008 Dodge I drive for the company. Did you ever fix it my van has the same problem but all my blend doors ect.. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 3.8 out of 5 stars. This mode is useful for clearing fog from the windows. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. The air conditioning is a blessing, especially in hot temperatures. If one is hot and the other is cold, you have a plugged heater core. Turn the Mode Control dial to "Panel." How to Troubleshoot the Air Conditioning in Dodge Cars 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. Where are the 3 buttons to hold for reset? Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. 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. The excess oil may pool in various places of the AC system and can coat the inner walls of the evaporator and condenser, diminishing their ability to absorb or dissipate heat, consequently reducing the overall cooling performance. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. front air stop blowing. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. 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. Dodge Grand Caravan heater not working - causes and diagnosis Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2014 caravan. 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. Symptoms of a Bad or Failing Blower Motor Relay - YourMechanic In that case driving at high speed should blow some cold air from the AC. Start the Dodge Caravan. 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. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. 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. 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? 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. Hope this helps. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 2014 Dodge Grand Caravan SXT (about 65k miles) . The AC stopped working a while ago. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. If the refrigerant level goes down again quickly, it means there is probably a leak. A broken compressor is usually irreparable. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. Rear a/c problems | The Chrysler Minivan Fan Club Forums 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. 0%. 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. The AC will start to calibrate and reset. Tried the above reset, didn't work. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan.