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? Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. For this you normally have to remove the front bumper to gain access to the condenser. 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. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 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. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Note: Dirty cabin air filter mostly only leads to reduced cooling. 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. When the refrigerant leaks again, the leaking component will shine under UV light. Dirty evaporator can also be the reason for AC problems 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. 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. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. 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. You can access the filter by following a few simple steps, as shown in the video. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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 blend door actuator may require recalibration after replacement. It will be anywhere from $1000 tp $1500 to have a garage do the work. As soon as the light starts to flash release the two buttons and the system will reset. Do you still sweat while driving your Dodge Grand Caravan? 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. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. Caravan fan and ac not working 1 Answer. "AC unit" - what does that mean? 3. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. It doesn't bother me. Rear blower will not turn on. 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. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. (But it bothers the wife about 10 days out of the year.) All do-it-yourself projects entail some risk. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. 2019 Dodge Grand Caravan 35 Anniversary Model. 166. Mark helpful. Mine is 2011 and has turn knobs for fan & temp. Sometimes changing the temperature can temporarily stop the sound. A professional mechanic can swiftly diagnose the heating issue for you. 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. It is a filter! The wiring harness itself can go bad. I bought it used, but the air worked fine when I bought it in 2004. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. When looking for the reason, you should start with the most obvious causes: low coolant level or air in the cooling system, and clogged heater core. Dodge Caravan Questions - Rear A/C Problems - CarGurus Therefore, the filter performance will not increase significantly even after cleaning. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. 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. The top button will flash when the reset is completed. 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. 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. 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. Jun 14, 2017. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. AC dont work on Dodge Caravan Check FUSE & Relay - YouTube I have air in front of the van but my back is only blowing out hot air. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. 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. Start by inspecting the condition of the cabin air filter on your Grand Caravan. Therefore it is recommended to do this at a workshop. Dodge Grand Caravan heater not working - causes and diagnosis Join now! 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 Grand Caravan Blacktop Package 3.6L. Rear AC block kits #1 SUPPLIER/Manufacturer - StreetRodGuys A broken compressor is usually irreparable. Place the key into the ignition and switch it to the "On" position. How to Repair a Dodge Caravan Air Conditioning System 92492 20+ yrs. The air conditioning is a blessing, especially in hot temperatures. As a rule, there is no avoiding a change if the filter is dirty. Below is a chart that will help with proper pressures. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Caravan fan and ac not working 1 Answer. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. No luck. 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. 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. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. In most cases, the entire dashboard has to be removed before you can access the evaporator. DODGE CARAVAN FLASHING LIGHTS A/C AND RECIRC - Fixya Why isn't the climate control in rear working? Vents, etc - CarGurus 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. The head gasket is responsible for providing the seal between the engine block and cylinder heads. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. If fans arent coming on, you should have engine overheating issues. IMPORTANT COVID 19 SHIPPING NOTICE. 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. In that case driving at high speed should blow some cold air from the AC. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. 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. Blower not. 8 people found this helpful. The AC stopped working a while ago. Weak key fob battery. 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 design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. Thanks Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. #1. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Check all front HVAC fuses and relays M11 and J15 I believe, all good. If the water pump has worn out and the coolant is not being circulated as effectively as it used to, it can cause the heater to stop working properly because theres less coolant available to transfer heat between the engine and the heater core. I have a 2005 . 2014 Dodge Grand Caravan SXT (about 65k miles) . 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. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. ANSWERED: Ac not working on passenger side (Dodge Grand Caravan Did you ever come across a Problem like this? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Tried the above reset, didn't work. If the fuse is blown, replace it with a new one with the specified amp rating. Mechanic refilled with Freon to include dye so that he could detect a leak. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. This is an illustration of the normal repair that we see in the shop. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! 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. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. 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. 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. experience as repair shop manager and technician. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. As a rule, there is no avoiding a change. 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. 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. 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 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. 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. This setting only directs air to your face and upper body and not your feet. 2014 caravan. Therefore, the filter performance will not increase significantly even after cleaning. The failure mileage was 125,393. It's an obvious rear mode door or switchology problem as stated. 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. Rear ac in Dodge Grand Caravan not blowing. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Note: Dirty cabin air filter mostly only leads to reduced cooling. If the refrigerant level goes down again quickly, it means there is probably a leak. Step 1 Start the Dodge Caravan. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. Dodge Grand Caravan Questions - Rear ac blows air but not cool air You dont have to remove the heater core in your Grand Caravan to check if it is clogged. 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. Release the buttons once you see the light flash. 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. 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. Hey its possible Just on the right screen corner where it says rear climate ,Tap it and you'll find the unlock and lock air climate in rear so you can switch it back on or off whichever you like. Switch the Mode Control knob to "Panel." I have a 2005 . 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. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. 8.8K views 1 year ago 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? The blend door actuator may require recalibration after replacement. The hot coolant is pumped through the heater core located behind the dashboard. 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. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 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. BK14055 Rear A/C Block Off Kit, Air Conditioning - Amazon 2023 Vehicle History Inc. All Rights Reserved. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. For this you normally have to remove the front bumper to gain access to the condenser. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 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. 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. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. Thermostat is a part of the cooling system in Dodge Grand Caravan which ensures that the engine reaches its optimal operating temperature as quickly as possible and maintain it under all operating conditions. Instead of changing it directly, it is often recommended to first clean the pollen filter. This information is typically located under the hood and/or in the owners manual. 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. 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. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. Resetting the system is something You can do from home but it takes a few steps. 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. You must start the Dodge Caravan to reset the Dodge Caravan climate control. Let us know what you find with this and we can go from there. What these are and what you can do about it, we explain in this article. about the air conditioner on a new caravan | Allpar Forums A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. It is now 90+ degrees where we live with high humidity. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. What was replaced? If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Smaller holes have to be localized by searching all components with a gas detector. Grand Caravan SXT 3.6L V6. Dodge Grand Caravan. 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. 2006 Dodge Caravan Rear AC evaporator Blockoff Easy air - YouTube 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. The air flow from the vents is choppy and not smooth. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. After two years, Braun left to pursue her entrepreneurial dreams. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. 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. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. 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 Dodge Caravan AC is known for one thing.. Larger leaks may already be heard or you can find them with a leak detection spray. 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 . 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. 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 knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. If one is hot and the other is cold, you have a plugged heater core. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). There are many reasons why the heater in your Dodge Grand Caravan is not working properly. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. The dryer is often overlooked. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the 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.) ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. 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