243108624f34969ff8 dodge caravan rear ac not working 243108624f34969ff8 dodge caravan rear ac not working

The air conditioning is a blessing, especially in hot temperatures. 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 you turn it to heat, does the air get hotter? 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) Another patient said the AC is just blowing warm air. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. For a better experience, please enable JavaScript in your browser before proceeding. The inside of the vehicle is developing a bad moldy smell. 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. front air stop blowing. 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. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. 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. ( 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. 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. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. fan is running and no air is moving. The AC stopped working a while ago. 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. Jul 18, 2012. The air flow from the vents is choppy and not smooth. Did you ever fix it my van has the same problem but all my blend doors ect.. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. This setting only directs air to your face and upper body and not your feet. If you have front AC that is working fine then the rear should also work if the blower is working. 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 design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. . could the drain be plug and the evaporator is freezing up? Note: Dirty cabin air filter mostly only leads to reduced cooling. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. Insert the key into the ignition and turn to the "On" position. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. As a rule, there is no avoiding a change if the filter is dirty. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Press and hold the top one and bottom one. We research hundreds of models each It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. 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. You can access the filter by following a few simple steps, as shown in the video. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. Two compressors for a rear air problem? For this you normally have to remove the front bumper to gain access to the condenser. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. experience as repair shop manager and technician. "AC unit" - what does that mean? Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. There are flush kits available in the market that can help you do the job yourself. By filling and properly bleeding the system the heat should come back. 2023 Vehicle History Inc. All Rights Reserved. The AC will start to calibrate and reset. 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. Driving your Dodge Grand Caravan in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. The front air con works greatany ideas would could be the problem and how to fix it! 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. 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. With the tool connected, turn on the ignition. 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. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. If the temperature doesn't change at all, the door may be stuck or broken. You must start the Dodge Caravan to reset the Dodge Caravan climate control. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. Note: Dirty cabin air filter mostly only leads to reduced cooling. 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. 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. 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. Start by inspecting the condition of the cabin air filter on your Grand Caravan. 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. The Dodge Caravan AC is known for one thing.. The block off kit can be found here: www.streetrodguys.com Therefore it is recommended to do this at a workshop. Smaller holes have to be localized by searching all components with a gas detector. 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 . Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. This would require a scan tool to confirm correct operation. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. IMPORTANT COVID 19 SHIPPING NOTICE. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Automatic transmission. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. 37 % of the time it's the. 3.8 out of 5 stars. #1. Show more. Air should blow out of the vents at different intervals during the reset. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Mine is 2011 and has turn knobs for fan & temp. If the fuse is blown, replace it with a new one with the specified amp rating. Rear AC Block Kit Ford E-Series Van. It's fake /inaccurate, What high and low buttons? 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. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 Dodge Caravan - Looking for a Used Caravan in your area? 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 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. 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. 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. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. 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. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. 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.) Check all front HVAC fuses and relays M11 and J15 I believe, all good. 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. 90,000 miles. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Rear controls stuck and blowing high heat no matter what happens in other zones. 1. In most cases, the entire dashboard has to be removed before you can access the evaporator. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. Blend air doors can be a problem. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. To complete the reset, press the top button. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. It's an obvious rear mode door or switchology problem as stated. Join now! 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. Really? 166. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. Once we know what the actual charge is in the system then we can start narrowing it down to just the rear system and a possible door motor issue but if the charge is weak then we will not fix it unless we check this first. 8 people found this helpful. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. Place the key into the ignition and switch it to the "On" position. This is an illustration of the normal repair that we see in the shop. A broken compressor is usually irreparable. Just have it refilled and you can drive with pleasant temperatures again. What was replaced? 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. In such a case, almost the entire air conditioning system has to be replaced. 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. Clearing the air from the heater core will not help until the head gasket has been replaced. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Note: If the blower motor suddenly fails from one second to the next, you must first check whether a blown fuse is responsible for the failure. First You will need to start the van and make sure the mode in the vehicle is set to panel. Hope this helps. Automatic transmission. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. 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. 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. FAILING. So, all of them must be inspected when diagnosing poor airflow. If found dirty, clean it using a brush. 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 cooling. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. 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. The wiring harness itself can go bad. In any case, it is advisable for laypersons to visit a workshop. Instead of changing it directly, it is often recommended to first clean the pollen filter. year to help you gain confidence about one of your largest purchase decisions. VehicleHistory.com Rear blower will not turn on. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. 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. The Fora platform includes forum software by XenForo. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. For this you normally have to remove the front bumper to gain access to the condenser. Thanks does not research or authenticate any of the Answers provided. 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. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. Dodge Grand Caravan. 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. This is . 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. FAILING. Very common problem & they were surprised there . 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. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. Therefore, the filter performance will not increase significantly even after cleaning. Happened on the 2008 Dodge I drive for the company. 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 may need recharging after every few years. 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. 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. The manufacturer was not notified of the failure. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. Let us know what you find with this and we can go from there. 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. It will be anywhere from $1000 tp $1500 to have a garage do the work. Eric, Automotive Repair Shop. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. 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If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. 1. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. Check the system pressure. 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. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. 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. 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. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. A bad blend door actuator usually cannot be repaired and must be replaced with a new one. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. 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. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. Place the key into the ignition and switch it to the "On" position. Find a better mechanic. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. What to do? I have a 2005 . 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. If the liquid changes color, then there is a leak in head gasket. The OBDII connector is usually located under the dashboard. Tried all combinations of power on, rotating the know etc. 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. 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. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 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. stop for 20 minutes and it work for 1 hour then quit. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. So, all of them must be inspected when diagnosing poor air flow. Leak was due. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). The blend door actuator may require recalibration after replacement. Jul 13, 2012. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. 24,855 miles. JavaScript is disabled. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. 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. 18,300 miles. . If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. 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. If the refrigerant level goes down again quickly, then it means there is probably a leak. A maximum of the metal pipes can be rinsed here. 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. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. Weak key fob battery. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. 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. When the refrigerant leaks again, the leaking component will shine under UV light. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. Doing a DIY diesel swap? If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 56,823 Satisfied Customers 20+ yrs. Caravan fan and ac not working 1 Answer. Determine if the blend door is moving. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. Resetting the system is something You can do from home but it takes a few steps. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance.