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 heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. So, all of them must be inspected when diagnosing poor air flow. Grand Caravan Blacktop Package 3.6L. In any case, it is advisable for laypersons to visit a workshop. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. ( 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. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. All do-it-yourself projects entail some risk. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Tried the above reset, didn't work. The minivan was first manufactured in 1983 and remains in production as of 2011. With the tool connected, turn on the ignition. 166. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. 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 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. Another patient said the AC is just blowing warm air. 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 only one small cable running to the blower fan which transmits the electricity. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. So, all of them must be inspected when diagnosing poor airflow. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. 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. 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. 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. 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This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. Maybe only the condenser side fan is not working. The vehicle was not repaired. Rear ac in Dodge Grand Caravan not blowing. 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. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 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. As a rule, there is no avoiding a change if the filter is dirty. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. 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. The manufacturer was not notified of the failure. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. A patient turn the temp control to warm because the air conditioner was too cold. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. 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. 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. 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. 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. Dodge Caravan - Looking for a Used Caravan in your area? 90,000 miles. Step 3 Locate the three leftmost buttons in the AC controls. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. 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. 18,300 miles. 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. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. 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 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. Jul 18, 2012. 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. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Caravan fan and ac not working 1 Answer. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. 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. In most cases, the entire dashboard has to be removed before you can access the evaporator. could the drain be plug and the evaporator is freezing up? 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. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. The only thing that helps is swapping with a new one. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay.
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