Determine if the blend door is moving. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. Clearing the air from the heater core will not help until the head gasket has been replaced. 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. If the liquid changes color, then there is a leak in head gasket. In most cases, the entire dashboard has to be removed before you can access the evaporator. 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. 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. Jul 18, 2012. 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. Weve got you covered!GM DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/gm-diesel-conversion/ LAND CRUISER DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/land-cruiser-diesel-conversion/UNIVERSAL DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/universal-cummins-diesel-conversion/Find some of our favorite gear on our Amazon shop: https://amzn.to/3J3KihN#AmazonAssociate - We earn a small portion from qualifying purchases. Mark helpful. YOU HAVE TO GO WITH DODGE OEM BLEND DOOR ACTUATOR (MOPAR).Part #: M8679001Watch my video for the full explanation.Rear temperature blend door actuator replacement:https://youtu.be/F3QhRBu5AvgPassenger side blend door actuator replacement:https://youtu.be/CYTsrmHK9uUGive me your support and join the channel:https://www.youtube.com/channel/UCvyScrAKiK8NL66K4yrQTnA/joinThanks for watching.Don't forget to Like the video / SUBSCRIBE to the channel! DISCLAIMER:While QuiteAlright strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. 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. 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. 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. Show more. Maybe only the condenser side fan is not working. 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You need a pro that specializes in AC systems to troubleshoot what the issues are. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. This would require a scan tool to confirm correct operation. 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. Really? 2014 caravan. Ditto. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. Resetting the system is something You can do from home but it takes a few steps. 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. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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 head gasket is responsible for providing the seal between the engine block and cylinder heads. 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.) It is the sole responsibility of the viewer to assume this risk. 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. 2019. The OBDII connector is usually located under the dashboard. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Insert the key into the ignition and turn to the "On" position. 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. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Automatic transmission. Caravan fan and ac not working 1 Answer. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. Pulled the glovebox down and looked at the blower motor area for a baffle, didn't see one but got up under the glove box and banged on the bottom of the blower motor housing and the fan kicked on and has continued working. 2023 Vehicle History Inc. All Rights Reserved. 2019 Dodge Grand Caravan 35 Anniversary Model. Wisconsin certified. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. In that case driving at high speed should blow some cold air from the AC. 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 air conditioning is a blessing, especially in hot temperatures. 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. Press and hold the top one and bottom one. The minivan was first manufactured in 1983 and remains in production as of 2011. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. ( 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. 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. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. Once again I don't have rear climate controls in this van. experience as repair shop manager and technician. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. VehicleHistory.com It doesn't bother me. does not research or authenticate any of the Answers provided. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. A professional mechanic can swiftly diagnose the heating issue for you. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Had front blower fan not working and rear was. 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. Its possible the fan is dead, and you may have to replace it. Cleaning the evaporator in Grand Caravan is not a simple task. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 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. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. A patient turn the temp control to warm because the air conditioner was too cold. fan is running and no air is moving. I have air in front of the van but my back is only blowing out hot air. What these are and what you can do about it, we explain in this article. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. In the event of a defect, the mechanic can directly initiate the repair. You cannot repair a broken blower motor, the part must be replaced with a new one. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. 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. Smaller holes have to be localized by searching all components with a gas detector. Keep in mind that the front AC will not cool the van as good as having a twin system. 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. Did you ever fix it my van has the same problem but all my blend doors ect.. Did you ever come across a Problem like this? The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Mine is 2011 and has turn knobs for fan & temp. 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. 92492 20+ yrs. Rear AC Block Kit Ford E-Series Van. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. Place the key into the ignition and switch it to the "On" position. Do you still sweat while driving your Dodge Grand Caravan? Inspect the cabin air filter (if equipped) to verify that it is not clogged. The hot coolant is pumped through the heater core located behind the dashboard. 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 The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. tried different settings, defrost, floor and turn the heat on. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. "AC unit" - what does that mean? The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. 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. 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. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Step 3 Locate the three leftmost buttons in the AC controls. Check which type of refrigerant your vehicle uses. 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. Start the Dodge Caravan. You must start the Dodge Caravan to reset the Dodge Caravan climate control. It is a filter! Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. Bought brand new in March 2012. ! If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. 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. So, all of them must be inspected when diagnosing poor airflow. The inside of the vehicle is developing a bad moldy smell. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. 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 2014 Dodge Grand Caravan SXT, 3.6, 1000 miles, the warm air works in the back all winter, the front has cold air, dont really understand why only half the air con works, is it too seperate systems, do I have to recharge somewhere in the back too. 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. It's an obvious rear mode door or switchology problem as stated. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. The Dodge Caravan AC is known for one thing.. 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. There is only one compressor so the freon must travel to the rear evaporator. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. Automatic transmission. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. Seem to be moving and so forth. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. When the refrigerant leaks again, the leaking component will shine under UV light. 3.8 out of 5 stars. Rear A/C Block off Kit Air Conditioning Block Off Compatible with 2012-2016 Town/Country Dodge Caravan w/Dual Bolts. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. 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 Dodge Caravan AC is known for one thing.. . If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. As a rule, there is no avoiding a change if the filter is dirty. 10 offers from $23.29. It is now 90+ degrees where we live with high humidity. 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. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. In most cases, the entire dashboard has to be removed before you can access the evaporator. 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. To begin troubleshooting, you must first connect the diagnostic tool to your Grand Caravan. Therefore, the filter performance will not increase significantly even after cleaning. We research hundreds of models each In any case, it is advisable for laypersons to visit a workshop. 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. #1. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. 1. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. Possible leaks or failed components in the rear. 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 sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Rear blower will not turn on. It is a well known problem and any Caravan I have every seen has had this problem. However, if you turn the A/C completely Off, turn the ignition system off. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. 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. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. If fans arent coming on, you should have engine overheating issues. Instead of changing it directly, it is often recommended to first clean the pollen filter. Where are the 3 buttons to hold for reset? The compressor is the heart of the air conditioning system in Dodge Grand Caravan. If the temperature doesn't change at all, the door may be stuck or broken. The manufacturer was not notified of the failure. Another patient said the AC is just blowing warm air. 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. 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. The result is a defective compressor that can no longer be repaired. 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. FAILING. Therefore, it is recommended to do this in a workshop. 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.

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