Did you ever fix it my van has the same problem but all my blend doors ect.. Wisconsin certified. 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. Weak key fob battery. No luck. 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. Mine is 2011 and has turn knobs for fan & temp. Blower not working, no air condition or heat? You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Sometimes when a thermostat goes bad, it stays stuck open. fan is running and no air is moving. Air should blow out of the vents at different intervals during the reset. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in Dodge Grand Caravan. 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 vehicle was not repaired. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. 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 . The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Another patient said the AC is just blowing warm air. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. 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. Sometimes changing the temperature can temporarily stop the sound. 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. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. Dodge Caravan - Looking for a Used Caravan in your area? . 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. The AC will start to calibrate and reset. Finding these mostly very small leaks is often not easy. ( 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. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Therefore, the filter performance will not increase significantly even after cleaning. 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. 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. 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. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. 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. However, if you turn the A/C completely Off, turn the ignition system off. 2019. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. Water pumps usually last for more than 100,000 miles, but they can fail at any time. Keep in mind that the front AC will not cool the van as good as having a twin system. 0% 37 % of the time it's the AC Refrigerant Leak 0% 21 % of the time it's the Climate Control Electrical Issue 0% 12 % of the time it's the AC Compressor 0% 30 % of the time it's 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 pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. Tried the above reset, didn't work. Had front blower fan not working and rear was. Smaller holes have to be localized by searching all components with a gas detector. Mechanic refilled with Freon to include dye so that he could detect a leak. Jul 13, 2012. In the AC settings, find the three leftmost buttons. With the tool connected, turn on the ignition. 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. 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. Therefore it is recommended to do this at a workshop. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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. In any case, it is advisable for laypersons to visit a workshop. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. 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. If one is hot and the other is cold, you have a plugged heater core. 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 sound is most prominent right after you start the vehicle. 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. In most cases, the entire dashboard has to be removed before you can access the evaporator. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Check the system pressure. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 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. Determine if the blend door is moving. There is only one small cable running to the blower fan which transmits the electricity. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. 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. 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. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. 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. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. If the fuse is blown, replace it with a new one with the specified amp rating. 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. The block off kit can be found here: www.streetrodguys.com 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. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. The Dodge Caravan AC is known for one thing.. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. 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. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Since the heater core is usually slightly higher, the air will accumulate in there first. Caravan fan and ac not working 1 Answer. Due to the complexity of the replacement job, it is not recommended as a DIY project. Dodge Grand Caravan. Clearing the air from the heater core will not help until the head gasket has been replaced. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. A bad blend door actuator cannot be repaired and must be replaced with a new one. As a rule, there is no avoiding a change if the filter is dirty. Note: Dirty cabin air filter mostly only leads to reduced cooling. IMPORTANT COVID 19 SHIPPING NOTICE. 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. 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. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. Rear controls stuck and blowing high heat no matter what happens in other zones. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. 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. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. A broken compressor is usually irreparable. Many - Many - Many . 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. Therefore, the filter performance will not increase significantly even after cleaning. The hot coolant is pumped through the heater core located behind the dashboard. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. HVAC with 3 zone controls. 3. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. Happened on the 2008 Dodge I drive for the company. 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Leak was due. Start the Dodge Caravan. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. The head gasket is responsible for providing the seal between the engine block and cylinder heads. 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. 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. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. 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. Where are the 3 buttons to hold for reset? To complete the reset, press the top button. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. 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. 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. 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 case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. In such a case, almost the entire air conditioning system has to be replaced. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. The result is a defective compressor that can no longer be repaired. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Another patient said the AC is just blowing warm air. 1. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. Instead of changing it directly, it is often recommended to first clean the pollen filter. Rear blower will not turn on. Thanks 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Press the top button to complete the reset. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Ask your Dodge dealer. 37 % of the time it's the. Possible leaks or failed components in the rear. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. If found dirty, clean it using a brush. 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) Maybe only the condenser side fan is not working. Do you still sweat while driving your Dodge Grand Caravan? 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.. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 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. In any case, it is advisable for laypersons to visit a workshop. This would require a scan tool to confirm correct operation. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. 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. Jul 18, 2012. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. 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. After cleaning, reconnect the terminals. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. ! Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. Place the key into the ignition and switch it to the "On" position. 2016 Dodge Grand Caravan This problem may be covered under warranty. Had a similar issue, no cold air and diagnosed the problem to the rear expansion valve being clogged with some small debris and fine metal shavings. 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. 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 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. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. Mark helpful. There are test kits available in the market in which you just have to insert a tube filled with colored liquid in the radiator (in place of the radiator cap), and then start the engine. Rear A/C Block Off with Screws Gaskets Aluminium Alloy Rear Air Conditioner Block Replacement Fit for Town/Country Caravan/Grand Caravan 2012 C 2016. You cannot repair a broken blower motor, the part must be replaced with a new one. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. Once you start the car back up the A/C will still be off. A patient turn the temp control to warm because the air conditioner was too cold. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. I have a 1994 Dodge Caravan with 130,000 miles on it. year to help you gain confidence about one of your largest purchase decisions. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. 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. Very common problem & they were surprised there . Automatic transmission. 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.
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