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

The only thing that helps is swapping with a new one. stop for 20 minutes and it work for 1 hour then quit. front air stop blowing. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. As a rule, there is no avoiding a change if the filter is dirty. 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 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. Jul 18, 2012. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. CarGurus has 52 nationwide Caravan listings starting at $3,499 . Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Once the leak has been found, this must be closed again by replacing the respective component. It is a well known problem and any Caravan I have every seen has had this problem. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. Sometimes when a thermostat goes bad, it stays stuck open. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. could the drain be plug and the evaporator is freezing up? 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 airflow from the AC vents will be weaker and the heating performance will be degraded. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. exactly issue im not sure why people mentioned the filter or a door not closing those 2 has nothing to do with a fan not working !! 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 wiring harness itself can go bad. Do you still sweat while driving your Dodge Grand Caravan? 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. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. Check fan relay. Two compressors for a rear air problem? A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Keep in mind that the front AC will not cool the van as good as having a twin system. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. 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. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. Jun 14, 2017. 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. Switch the Mode Control knob to "Panel." 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. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. 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. If the liquid changes color, then there is a leak in head gasket. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. Dodge Grand Caravan. Additionally, if you drive your Grand Caravan with AC system set to fresh outside air most of the time, your cabin air filter will get dirty much sooner as compared to air recirculation mode. When you 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. The failure mileage was 125,393. 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. Happened on the 2008 Dodge I drive for the company. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. Tried the above reset, didn't work. experience as repair shop manager and technician. 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 found dirty, clean it using a brush. 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. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. tried different settings, defrost, floor and turn the heat on. 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. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. fan is running and no air is moving. Automatic transmission. 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. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. . 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. ( 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. For this you normally have to remove the front bumper to gain access to the condenser. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. The sound is most prominent right after you start the vehicle. Press and hold the top one and bottom one. 3.8 out of 5 stars. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. Checking coolant level in Grand Caravan is a fairly some job. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. Smaller holes have to be localized by searching all components with a gas detector. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Larger leaks may already be heard or you can find them with a leak detection spray. Many - Many - Many . Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and will need recharging after every few years. The videos are intended for information only. The front air con works greatany ideas would could be the problem and how to fix it! Thanks Place the key into the ignition and switch it to the "On" position. Had front blower fan not working and rear was. As a rule, there is no avoiding a change. Insert the key into the ignition and turn to the "On" position. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. It is the sole responsibility of the viewer to assume this risk. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). Rear AC Block Kit Ford E-Series Van. (But it bothers the wife about 10 days out of the year.) Did you ever fix it my van has the same problem but all my blend doors ect.. Its possible the fan is dead, and you may have to replace it. A patient turn the temp control to warm because the air conditioner was too cold. A broken compressor is usually irreparable. 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 . It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. Place the key into the ignition and switch it to the "On" position. Connect the pressure gauge to the low pressure (L) port in 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. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. Release the buttons once you see the light flash. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. If the compressor fails, the AC will only blow warm air. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. Resetting the system is something You can do from home but it takes a few steps. Press and hold the top one and bottom one. 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. Follow the manufactures repair procedure and use appropriate safety procedures. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. First You will need to start the van and make sure the mode in the vehicle is set to panel. 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. 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. FAILING. Check the system pressure. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Air should blow out of the vents at different intervals during the reset. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. What was replaced? The head gasket is responsible for providing the seal between the engine block and cylinder heads. Once you start the car back up the A/C will still be off. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. 2014 Dodge Grand Caravan SXT (about 65k miles) . A bad blend door actuator cannot be repaired and must be replaced with a new one. The minivan was first manufactured in 1983 and remains in production as of 2011. 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. I have air in front of the van but my back is only blowing out hot air. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. 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. So, all of them must be inspected when diagnosing poor airflow. 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. 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. There is only one compressor so the freon must travel to the rear evaporator. 2014 caravan. This information is typically located under the hood and/or in the owners manual. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. The inside of the vehicle is developing a bad moldy smell. Since the heater core is usually slightly higher, the air will accumulate in there first. This can have different causes. 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. This can happen due to a leak or if the AC has not been recharged for a long time. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. There are flush kits available in the market that can help you do the job yourself. A patient turn the temp control to warm because the air conditioner was too cold. Locate the three leftmost buttons in the AC controls. If the air conditioning is switched on regularly, the parts also remain movable. 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. Automatic transmission. This is mostly common in older vehicles. 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. 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. Seem to be moving and so forth. The top button will flash when the reset is completed. 92492 20+ yrs. 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. What these are and what you can do about it, we explain in this article. Another patient said the AC is just blowing warm air. Thanks for your support! 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. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. 56,823 Satisfied Customers 20+ yrs. The air conditioning system in Dodge Grand Caravan has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. 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. By filling and properly bleeding the system the heat should come back. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Your air conditioning system no longer cools properly? If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. 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. Rear blower will not turn on. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. Therefore it is recommended to do this at a workshop. Your vehicle may also consume more fuel than normal. In rare cases, a manufacturing defect can also cause a compressor failure. 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. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Inspect the cabin air filter (if equipped) to verify that it is not clogged. She currently resides in South Florida. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. This van has controls for the rear at Ask an Expert Car Questions Dodge Repair This answer was rated: Amedee, Dodge Technician 37,957 Satisfied Customers ASE certified tech advanced level specialist. Step 3 Locate the three leftmost buttons in the AC controls. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. 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 blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. 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. Start by inspecting the condition of the cabin air filter on your Grand Caravan. 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. Weak key fob battery. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. It's an obvious rear mode door or switchology problem as stated. It's fake /inaccurate, What high and low buttons? Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. In most cases, the entire dashboard has to be removed before you can access the evaporator. #1. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. Mine is 2011 and has turn knobs for fan & temp. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. If there isnt enough oil added with the refrigerant or to the compressor itself if it was replaced, the internal components of the compressor will wear out and cease to function. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. Another patient said the AC is just blowing warm air. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. No luck. Show more. The blend door actuator may require recalibration after replacement. 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. If you turn it to heat, does the air get hotter? If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. 2019 Dodge Grand Caravan 35 Anniversary Model. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 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. In that case driving at high speed should blow some cold air from the AC. . 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. If you are only topping off the refrigerant in your Dodge Grand Caravan with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. The OBDII connector is usually located under the dashboard. 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. 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. Heat and air works great but if you say, switch to floor then it willbe floor and face. 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. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. 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. 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. This is an illustration of the normal repair that we see in the shop. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. 3. Blower not. 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. It is generally recommended to replace the cabin air filter every year at the start of the winter season. 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A bad blend door actuator usually cannot be repaired and must be replaced with a new one. I bought it used, but the air worked fine when I bought it in 2004. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. "AC unit" - what does that mean? In any case, it is advisable for laypersons to visit a workshop. What 3 far left buttons? 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. Eric, Automotive Repair Shop. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. Maybe only the condenser side fan is not working. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. 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. Sometimes changing the temperature can temporarily stop the sound. Dodge Caravan - Looking for a Used Caravan in your area? Water pumps usually last for more than 100,000 miles, but they can fail at any time. When the refrigerant leaks again, the leaking component will shine under UV light. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Happened on the 2008 Dodge I drive for the company. The hot coolant is pumped through the heater core located behind the dashboard.