As a rule, there is no avoiding a change if the filter is dirty. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. Possible leaks or failed components in the rear. Just have it refilled and you can drive with pleasant temperatures again. 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. My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. What 3 far left buttons? This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. Keep in mind that reduced air flow 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. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. 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. Press and hold the top one and bottom one. Note: Dirty cabin air filter mostly only leads to reduced cooling. This is an illustration of the normal repair that we see in the shop. Start the Dodge Caravan. 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. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Bought brand new in March 2012. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Checking coolant level in Grand Caravan is a fairly some job. 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. It is now 90+ degrees where we live with high humidity. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. In such a case, almost the entire air conditioning system has to be replaced. Happened on the 2008 Dodge I drive for the company. The front air con works greatany ideas would could be the problem and how to fix it! 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. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Show more. Jul 18, 2012. 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. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. If found dirty, clean it using a brush. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. ( 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. There is only one compressor so the freon must travel to the rear evaporator. It is a well known problem and any Caravan I have every seen has had this problem. HVAC with 3 zone controls. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Unless the wiring issue is fixed, the fuse will blow again. 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. Your vehicle may also consume more fuel than normal. You cannot repair a broken blower motor, the part must be replaced with a new one. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). 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 videos are intended for information only. Therefore, the filter performance will not increase significantly even after cleaning. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. 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. 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. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. 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. Due to the complexity of the replacement job, it is not recommended as a DIY project. Grand Caravan Blacktop Package 3.6L. 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. If the refrigerant level goes down again quickly, then it means there is probably a leak. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. If one is hot and the other is cold, you have a plugged heater core. 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.) The air flow from the vents is choppy and not smooth. After two years, Braun left to pursue her entrepreneurial dreams. Finding these mostly very small leaks is often not easy. 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. 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. You dont have to go to a workshop to check for a leaking head gasket 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. Really? This information is typically located under the hood and/or in the owners manual. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. 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 most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. The sound is something like a light tapping on the door and it happens when you turn on the air conditioning system or turn off the engine. Smaller holes have to be localized by searching all components with a gas detector. To improve heating efficiency, it is recommended to switch on air recirculation mode. 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. Most diagnostic devices then ask for some information about the vehicle. 3. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. Grand Caravan SXT 3.6L V6. Due to the complexity of the replacement job, it is not recommended as a DIY project. 56,823 Satisfied Customers 20+ yrs. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. 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. 90,000 miles. 1. Once again I don't have rear climate controls in this van. 0%. experience as repair shop manager and technician. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. 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. Jul 13, 2012. The refrigerant pressure is affected by the outside atmospheric temperature. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Rear AC Block Kit Ford E-Series Van. 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 . No luck. Heat stops working intermittently on really cold days, the only way to fix it is to turn the car off and restart, or switch the temp controls over to . 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. 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. Its possible the fan is dead, and you may have to replace it. Cleaning the evaporator in Grand Caravan is not a simple task. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. 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. Larger leaks may already be heard or you can find them with a leak detection spray. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. The Dodge Caravan AC is known for one thing.. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. For a better experience, please enable JavaScript in your browser before proceeding. It's an obvious rear mode door or switchology problem as stated. A patient turn the temp control to warm because the air conditioner was too cold. This setting only guides air to your face and upper body, not your legs. Rear ac in Dodge Grand Caravan not blowing. Place the key into the ignition and switch it to the "On" position. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. When you press the AC button in heating mode, the compressor turns on and the evaporator cools and dries the air before it enters the heater core. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. Tried all combinations of power on, rotating the know etc. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 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. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. 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. A worn out or weakened blower motor can also produce abnormal sounds when in operation. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 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. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. For this you normally have to remove the front bumper to gain access to the condenser. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. She currently resides in South Florida. The vehicle replaced a 2013 Chevrolet Equinox. 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. 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 wiring harness itself can go bad. 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. Maybe only the condenser side fan is not working. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. 3 offers from $32.73. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. It is generally recommended to replace the cabin air filter every year at the start of the winter season. A patient turn the temp control to warm because the air conditioner was too cold. The AC will start to calibrate and reset. SOURCE: Front Blower ok, missed the part about the rear ac working, the part that causes this is called the air temperature control blend door actuator motor, it is an electric motor driven gear drive that moves the plastic door inside the air ducking to mix or shut off the hot or cold air from the ac evaporator core or the heater core, you will need to replace it. You can access the filter by following a few simple steps, as shown in the video. Both should be hot. Instead of changing it directly, it is often recommended to first clean the pollen filter. Mine is 2011 and has turn knobs for fan & temp. JavaScript is disabled. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. This mode is useful for clearing fog from the windows. IMPORTANT COVID 19 SHIPPING NOTICE. In any case, it is advisable for laypersons to visit a workshop. What to do? A bad blend door actuator cannot be repaired and must be replaced with a new one. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. The lights will turn off and when they come back on press the AC button when it is blinking and that will turn it back on. 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. If the temperature doesn't change at all, the door may be stuck or broken. 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. . Many - Many - Many . Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. 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. 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 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. Once the leak has been found, this must be closed again by replacing the respective component. 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. 2014 Dodge Grand Caravan SXT (about 65k miles) . Blend air doors can be a problem. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. 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 head gasket is responsible for providing the seal between the engine block and cylinder heads. In that case driving at high speed should blow some cold air from the 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) The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. 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. A professional mechanic can swiftly diagnose the heating issue for you. 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. In any case, it is advisable for laypersons to visit a workshop. The Fora platform includes forum software by XenForo. I have a 2005 . 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. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Determine if the blend door is moving. Resetting the system is something You can do from home but it takes a few steps. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. . 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. The inside of the vehicle is developing a bad moldy smell. We research hundreds of models each 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. If fans arent coming on, you should have engine overheating issues. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. Another patient said the AC is just blowing warm air. 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. 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. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. 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. 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 the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Start by inspecting the condition of the cabin air filter on your Grand Caravan. Where are the 3 buttons to hold for reset? Sometimes changing the temperature can temporarily stop the sound. Caravan fan and ac not working 1 Answer. Sometimes when a thermostat goes bad, it stays stuck open. 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? Below is a chart that will help with proper pressures. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. 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. Keep in mind that the front AC will not cool the van as good as having a twin system. I bought it used, but the air worked fine when I bought it in 2004. 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. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. 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. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. Rear controls stuck and blowing high heat no matter what happens in other zones. fan is running and no air is moving. 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. Doing a DIY diesel swap? The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. 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. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. There is only one small cable running to the blower fan which transmits the electricity. 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. 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. Air should blow out of the vents at different intervals during the reset. 2016 Dodge Grand Caravan This problem may be covered under warranty. 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. When you turn on the heating, air gets blown through the heater core, warming the air in the cabin.If there is air trapped inside the heater core, the coolant will not be able to flow through it properly. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. You must start the Dodge Caravan to reset the Dodge Caravan climate control. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Water pumps usually last for more than 100,000 miles, but they can fail at any time. 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. Happened on the 2008 Dodge I drive for the company. Therefore, it is recommended to do this in a workshop. Place the key into the ignition and switch it to the "On" position. As soon as the light starts to flash release the two buttons and the system will reset. Dodge Grand Caravan. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. 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. Locate the three leftmost buttons in the AC controls. Weak key fob battery. The blend door actuator may require recalibration after replacement. 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 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. All do-it-yourself projects entail some risk. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. 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.
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