. As a rule, there is no avoiding a change if the filter is dirty. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. Possible leaks or failed components in the rear. If found dirty, clean it using a brush. 2019 Dodge Grand Caravan 35 Anniversary Model. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 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. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. 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. Don't even try that "method" .it's a copy of a dumb directions of a dealership website word for word And it continues to say that the left buttons are for the washer fluid and the rear defroster or something like that . 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) 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. 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. Locate the three leftmost buttons in the AC controls. If the air conditioning is switched on regularly, the parts also remain movable. Dodge Grand Caravan. 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. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. SOURCE: Front Blower ok, missed the part about the rear ac working, the part that causes this is called the air temperature control blend door actuator motor, it is an electric motor driven gear drive that moves the plastic door inside the air ducking to mix or shut off the hot or cold air from the ac evaporator core or the heater core, you will need to replace it. Switch the Mode Control knob to "Panel." 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. If this is the case, the only option is to replace the broken part. If the liquid changes color, then there is a leak in head gasket. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Larger leaks may already be heard or you can find them with a leak detection spray. 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. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. 18,300 miles. It is a filter! You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. The water pump is the heart of the cooling system in Grand Caravan responsible for pumping coolant throughout the system and cooling the engine. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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. 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. nothing. 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. does not research or authenticate any of the Answers provided. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. It is now 90+ degrees where we live with high humidity. A worn out or weakened blower motor can also produce abnormal sounds when in operation. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. It is the sole responsibility of the viewer to assume this risk. Place the key into the ignition and switch it to the "On" position. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). 8 people found this helpful. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. Start the Dodge Caravan. 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. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. I have a 1994 Dodge Caravan with 130,000 miles on it. By filling and properly bleeding the system the heat should come back. 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. 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. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. Automatic transmission. So, all of them must be inspected when diagnosing poor airflow. A broken compressor is usually irreparable. Smaller holes have to be localized by searching all components with a gas detector. It is generally recommended to replace the cabin air filter every year at the start of the winter season. Leak was due. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. Ditto. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. What these are and what you can do about it, we explain in this article. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. The rear a/c works very, very well and they are very pleased with the a/c system. 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. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Press and hold the top one and bottom one. The failure mileage was 125,393. 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. 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. Blower not working, no air condition or heat? 24,855 miles. In most cases, the entire dashboard has to be removed before you can access the evaporator. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. If the compressor fails, the AC will only blow warm air. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. Step 1 Start the Dodge Caravan. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. Therefore, the filter performance will not increase significantly even after cleaning. The hot coolant is pumped through the heater core located behind the dashboard. 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. A maximum of the metal pipes can be rinsed here. If fans arent coming on, you should have engine overheating issues. 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. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Insert the key into the ignition and turn to the "On" position. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. FAILING. Many - Many - Many . 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. Instead of changing it directly, it is often recommended to first clean the pollen filter. 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. In any case, it is advisable for laypersons to visit a workshop. 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. As soon as the light starts to flash release the two buttons and the system will reset. Turn the Mode Control dial to "Panel." Bought brand new in March 2012. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). experience as repair shop manager and technician. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. 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. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. The air flow from the vents is choppy and not smooth. Press the top button to complete the reset. 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. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. 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. 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. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. What to do? This setting only directs air to your face and upper body and not your feet. 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. In any case, it is advisable for laypersons to visit a workshop. could the drain be plug and the evaporator is freezing up? Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. stop for 20 minutes and it work for 1 hour then quit. Sometimes changing the temperature can temporarily stop the sound. Seem to be moving and so forth. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Thanks for your support! The Fora platform includes forum software by XenForo. Feel both the rubber lines going in and out of the heater core after the engine has warmed up.
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