Maybe only the condenser side fan is not working. Press and hold the top one and bottom one. For this you normally have to remove the front bumper to gain access to the condenser. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. ! 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. 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. Step 1 Start the Dodge Caravan. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Where are the 3 buttons to hold for reset? It is the sole responsibility of the viewer to assume this risk. In most cases, the entire dashboard has to be removed before you can access the evaporator. The OBDII connector is usually located under the dashboard. Thanks for your support! Blend air doors can be a problem. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. A worn out or weakened blower motor can also produce abnormal sounds when in operation. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. 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. Check fan relay. Heat and air works great but if you say, switch to floor then it willbe floor and face. A patient turn the temp control to warm because the air conditioner was too cold. Seem to be moving and so forth. Place the key into the ignition and switch it to the "On" position. However, if you turn the A/C completely Off, turn the ignition system off. 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. Leak discovered. Caravan fan and ac not working 1 Answer. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. 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. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. Possible leaks or failed components in the rear. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. 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. It is a filter! 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. Note: Dirty cabin air filter mostly only leads to reduced cooling. 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. The wiring harness itself can go bad. 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. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. It's an obvious rear mode door or switchology problem as stated. 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. What was replaced? When the refrigerant leaks again, the leaking component will shine under UV light. Since the heating system in Grand Caravan relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. 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. Insert the key into the ignition and turn to the "On" position. FAILING. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. Just have it refilled and you can drive with pleasant temperatures again. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. 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. 2016 Dodge Grand Caravan This problem may be covered under warranty. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. To improve heating efficiency, it is recommended to switch on air recirculation mode. If the fuse is blown, replace it with a new one with the specified amp rating. Grand Caravan Blacktop Package 3.6L. There is only one small cable running to the blower fan which transmits the electricity. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. Rear blower will not turn on. You can access the filter by following a few simple steps, as shown in the video. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. 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. 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. Therefore it is recommended to do this at a workshop. fan is running and no air is moving. The AC stopped working a while ago. I bought it used, but the air worked fine when I bought it in 2004. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. 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. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. If you turn it to heat, does the air get hotter? There are 2 separate evaporators but only one compressor. 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. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. The air flow from the vents is choppy and not smooth. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Press the top button to complete the reset. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. 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. If one is hot and the other is cold, you have a plugged heater core. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. Ditto. VehicleHistory.com I have a 2005 . 2014 Dodge Grand Caravan SXT (about 65k miles) . Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. Although, the evaporator coil is a component of the cooling function of the air-conditioning system, but the air always first passes through the evaporator and then flows over the heater core. 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. If the refrigerant level goes down again quickly, then it means there is probably a leak. Once you start the car back up the A/C will still be off. ( 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. If the compressor fails, the AC will only blow warm air. Check which type of refrigerant your vehicle uses. JavaScript is disabled. 37 % of the time it's the. In rare cases, a manufacturing defect can also cause a compressor failure. QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. 166. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Therefore, the filter performance will not increase significantly even after cleaning. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Locate the three leftmost buttons in the AC controls. experience as repair shop manager and technician. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Resetting the system is something You can do from home but it takes a few steps. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 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 happen due to a leak or if the AC has not been recharged for a long time. 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. 56,823 Satisfied Customers 20+ yrs. 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. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. As a rule, there is no avoiding a change if the filter is dirty. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 8 people found this helpful. Mine is 2011 and has turn knobs for fan & temp. The AC will start to calibrate and reset. 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. Show more. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. Had front blower fan not working and rear was. Its possible the fan is dead, and you may have to replace it. No luck. 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. Locate two rubber hoses that connect to the heater core through the firewall area. The vehicle replaced a 2013 Chevrolet Equinox. A professional mechanic can swiftly diagnose the heating issue for you. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. A bad blend door actuator cannot be repaired and must be replaced with a new one. 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. Dodge Caravan - Looking for a Used Caravan in your area? That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. 1. Ask your Dodge dealer. 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. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Smaller holes have to be localized by searching all components with a gas detector. 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. Place the key into the ignition and switch it to the "On" position. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. 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. Had a similar issue with a blend door on a 2009 Honda Civic and those blend doors are VERY easy to get to, so I checked them both and the passenger side was sticky, sprayed some lube on the actuator arm and dusted the gunk off and it's been working since. 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. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. could the drain be plug and the evaporator is freezing up? In any case, it is advisable for laypersons to visit a workshop. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. 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. 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. "AC unit" - what does that mean? In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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. 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 is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. tried different settings, defrost, floor and turn the heat on. Thanks Switch the Mode Control knob to "Panel." When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Automatic transmission. 2019. Due to the complexity of the replacement job, it is not recommended as a DIY project. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. The air conditioning is a blessing, especially in hot temperatures. Since the heater core is usually slightly higher, the air will accumulate in there first. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). 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. how to tell if a bank statement has been altered, why are there protests in barcelona today,

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