Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. The air conditioning is a blessing, especially in hot temperatures. If the liquid changes color, then there is a leak in head gasket. A patient turn the temp control to warm because the air conditioner was too cold. Leak was due. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my 1. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. 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 Christopher S July 30, 2020. 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. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. 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. 2019. 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. Place the key into the ignition and switch it to the "On" position. FAILING. I have air in front of the van but my back is only blowing out hot air. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. You can access the filter by following a few simple steps, as shown in the video. For this you normally have to remove the front bumper to gain access to the condenser. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. For a better experience, please enable JavaScript in your browser before proceeding. First You will need to start the van and make sure the mode in the vehicle is set to panel. Checking coolant level in Grand Caravan is a fairly some job. As a rule, there is no avoiding a change. The Dodge Caravan AC is known for one thing.. 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. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. Step 3 Locate the three leftmost buttons in the AC controls. 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 inside of the vehicle is developing a bad moldy smell. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 2016 Dodge Grand Caravan This problem may be covered under warranty. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. 3 offers from $32.73. No luck. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. The manufacturer was not notified of the failure. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. A broken compressor is usually irreparable. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Tried the above reset, didn't work. 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. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. If you have front AC that is working fine then the rear should also work if the blower is working. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. The AC stopped working a while ago. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. 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. Most diagnostic devices then ask for some information about the vehicle. It doesn't bother me. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 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. Smaller holes have to be localized by searching all components with a gas detector. In the AC settings, find the three leftmost buttons. Leak discovered. 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. 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. Place the key into the ignition and switch it to the "On" position. 92492 20+ yrs. Amedee is online now 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. However, if you turn the A/C completely Off, turn the ignition system off. 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. Jun 14, 2017. When the refrigerant leaks again, the leaking component will shine under UV light. Let us know what you find with this and we can go from there. The only thing that helps is swapping with a new one. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. 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. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. The vehicle replaced a 2013 Chevrolet Equinox. This setting only guides air to your face and upper body, not your legs. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. If one is hot and the other is cold, you have a plugged heater core. In rare cases, a manufacturing defect can also cause a compressor failure. Blower not working, no air condition or heat? If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. The minivan was first manufactured in 1983 and remains in production as of 2011. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. By filling and properly bleeding the system the heat should come back. exactly issue im not sure why people mentioned the filter or a door not closing those 2 has nothing to do with a fan not working !! As soon as the light starts to flash release the two buttons and the system will reset. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. If you are only topping off the refrigerant in your Dodge Grand Caravan with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 90,000 miles. #1. Check the system pressure. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. One is labelled H for high-pressure and the other one is labelled L for low-pressure. ( 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. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). Once the leak has been found, this must be closed again by replacing the respective component. If you turn it to heat, does the air get hotter? 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. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. 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. Did you ever fix it my van has the same problem but all my blend doors ect.. Locate the three leftmost buttons in the AC controls. 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. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Since the heater core is usually slightly higher, the air will accumulate in there first. 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 2 separate evaporators but only one compressor. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 2014 Dodge Grand Caravan SXT (about 65k miles) . It's fake /inaccurate, What high and low buttons? Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. A worn out or weakened blower motor can also produce abnormal sounds when in operation. If the refrigerant level goes down again quickly, it means there is probably a leak. (But it bothers the wife about 10 days out of the year.) Had front blower fan not working and rear was. . 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. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. I have a 2005 . Clearing the air from the heater core will not help until the head gasket has been replaced. After two years, Braun left to pursue her entrepreneurial dreams. The Dodge Caravan AC is known for one thing.. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. 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. If it stops permanently I'll pull the carpeted cover under the glove box and see if I can pull, clean, and lube the actuator. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. 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. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. 24,855 miles. Just have it refilled and you can drive with pleasant temperatures again. Dodge Caravan - Looking for a Used Caravan in your area? The blend door actuator may require recalibration after replacement. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. You must start the Dodge Caravan to reset the Dodge Caravan climate control. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. In any case, it is advisable for laypersons to visit a workshop. 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. 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. 166. 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. 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. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. 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. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 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. VehicleHistory.com Press and hold the top one and bottom one. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. JavaScript is disabled. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. Automatic transmission. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Find a better mechanic. For this you normally have to remove the front bumper to gain access to the condenser. 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. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. 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. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. The failure mileage was 125,393. 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. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Hope this helps. Note: Dirty cabin air filter mostly only leads to reduced cooling. Happened on the 2008 Dodge I drive for the company. It is generally recommended to replace the cabin air filter every year at the start of the winter season. The sound is most prominent right after you start the vehicle. 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. 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) 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. The front air con works greatany ideas would could be the problem and how to fix it! You dont have to remove the heater core in your Grand Caravan to check if it is clogged. Release the buttons once you see the light flash. Press the top button to complete the reset. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). Check which type of refrigerant your vehicle uses. 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. The vehicle was not repaired. 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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. 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. You need a pro that specializes in AC systems to troubleshoot what the issues are. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. 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. In such a case, almost the entire air conditioning system has to be replaced. 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. 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. Mechanic refilled with Freon to include dye so that he could detect a leak. The top button will flash when the reset is completed. Ditto. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. 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. 3.8 out of 5 stars. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. If you dont have the system serviced for a long time on your Grand Caravan, the refrigerant level will eventually get so low that the system loses its cooling capacity.