If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. As soon as the light starts to flash release the two buttons and the system will reset. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. There is only one small cable running to the blower fan which transmits the electricity. 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. Jun 14, 2017. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 10 offers from $23.29. The worst damage, however, is a failure of the AC compressor when it eats itself due to insufficient lubrication or a production error, metal chips form, which are distributed throughout the Grand Caravans AC system. In any case, it is advisable for laypersons to visit a workshop. Really? 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. nothing. Where are the 3 buttons to hold for reset? 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. Another patient said the AC is just blowing warm air. Very common problem & they were surprised there . Rear AC Block Kit Ford E-Series Van. 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. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. Automatic transmission. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. fan is running and no air is moving. tried different settings, defrost, floor and turn the heat on. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). 166. . Bought brand new in March 2012. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. This information is typically located under the hood and/or in the owners manual. Once the leak has been found, this must be closed again by replacing the respective component. Follow the manufactures repair procedure and use appropriate safety procedures. Had front blower fan not working and rear was. If the liquid changes color, then there is a leak in head gasket. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Caravan fan and ac not working 1 Answer. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Jul 13, 2012. 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. FAILING. 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. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. It's fake /inaccurate, What high and low buttons? There are many reasons why the heater in your Dodge Grand Caravan is not working properly. The Fora platform includes forum software by XenForo. I have a 2005 . Most diagnostic devices then ask for some information about the vehicle. 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. The sound is most prominent right after you start the vehicle. Possible leaks or failed components in the rear. 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? In that case driving at high speed should blow some cold air from the AC. Seem to be moving and so forth. VehicleHistory.com There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. 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. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. 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. Two compressors for a rear air problem? 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. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. (But it bothers the wife about 10 days out of the year.) Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Insert the key into the ignition and turn to the "On" position. JavaScript is disabled. The air flow from the vents is choppy and not smooth. 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. 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. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. 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. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. It's an obvious rear mode door or switchology problem as stated. FAILING. What was replaced? 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. She currently resides in South Florida. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Start by inspecting the condition of the cabin air filter on your Grand Caravan. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. 3. Step 3 Locate the three leftmost buttons in the AC controls. To complete the reset, press the top button. Leak was due. 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. Maybe only the condenser side fan is not working. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. A worn out or weakened blower motor can also produce abnormal sounds when in operation. Diana Braun began her writing career as a consultant and technical writer for a software company focusing on how-to, training, white paper, and internal process documentation. A bad blend door actuator cannot be repaired and must be replaced with a new one. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. First You will need to start the van and make sure the mode in the vehicle is set to panel. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. 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. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Mark helpful. 92492 20+ yrs. Turn the Mode Control dial to "Panel." If one fails the test, you get the blinking rear defroster.Problem is a bit deeper because if you replace the failed blend door actuators with replacement parts (such as Dorman), the new actuator will work, but still fail the self adjustment test. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. It is generally recommended to replace the cabin air filter every year at the start of the winter season. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. 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.) 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. Switch the Mode Control knob to "Panel." Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. 18,300 miles. ! A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. IMPORTANT COVID 19 SHIPPING NOTICE. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. It is a filter! One is labelled H for high-pressure and the other one is labelled L for low-pressure. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. 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. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. 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. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. 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. Just have it refilled and you can drive with pleasant temperatures again. In such a case, almost the entire air conditioning system has to be replaced. Since the heater core is usually slightly higher, the air will accumulate in there first. 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. Rear blower will not turn on. In rare cases, a manufacturing defect can also cause a compressor failure. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. 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. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. What these are and what you can do about it, we explain in this article. Clearing the air from the heater core will not help until the head gasket has been replaced. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. The Dodge Caravan AC is known for one thing.. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Amedee is online now Rear AC not working Rear AC not working 2016 Dodge Grand Caravan Asked by Visitor in Englewood, CO on September 05, 2021 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. 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 . Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. could the drain be plug and the evaporator is freezing up? 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 !! 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. Larger leaks may already be heard or you can find them with a leak detection spray. After two years, Braun left to pursue her entrepreneurial dreams. 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. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. 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. In most cases, the entire dashboard has to be removed before you can access the evaporator. Your vehicle may also consume more fuel than normal. For a better experience, please enable JavaScript in your browser before proceeding. 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 patient turn the temp control to warm because the air conditioner was too cold. 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. 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 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.