243108624f34969ff8 dodge caravan rear ac not working10 marca 2023
Two compressors for a rear air problem? 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. 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. Locate two rubber hoses that connect to the heater core through the firewall area. 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. The sound is something like a light tapping on the door and it happens when you turn on the air conditioning system or turn off the engine. Switch the Mode Control knob to "Panel." Once the leak has been found, this must be closed again by replacing the respective component. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. In any case, it is advisable for laypersons to visit a workshop. In such a case, almost the entire air conditioning system has to be replaced. 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 minivan was first manufactured in 1983 and remains in production as of 2011. 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. This is . In rare cases, a fault in the climate control unit can cause the heater to stop functioning. 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. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. 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. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. 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 vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. experience as repair shop manager and technician. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. Caravan fan and ac not working 1 Answer. QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. could the drain be plug and the evaporator is freezing up? 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. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Sometimes changing the temperature can temporarily stop the sound. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. 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. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. Rear controls stuck and blowing high heat no matter what happens in other zones. 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. Note: Dirty cabin air filter mostly only leads to reduced cooling. 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. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 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. Maybe only the condenser side fan is not working. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. Mark helpful. The vehicle replaced a 2013 Chevrolet Equinox. 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 found dirty, clean it using a brush. 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. 166. 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. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your Grand Caravan. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. 8 people found this helpful. There is only one compressor so the freon must travel to the rear evaporator. Really? 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. All do-it-yourself projects entail some risk. 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Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. 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 also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. If this is the case, the only option is to replace the broken part. The front air con works greatany ideas would could be the problem and how to fix it! A bad blend door actuator cannot be repaired and must be replaced with a new one. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. stop for 20 minutes and it work for 1 hour then quit. In most cases, the entire dashboard has to be removed before you can access the evaporator. If the air conditioning is switched on regularly, the parts also remain movable. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. Due to the complexity of the replacement job, it is not recommended as a DIY project. Press and hold the top one and bottom one. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. 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. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. 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. 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. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. How to Repair a Dodge Caravan Air Conditioning System Jonesy's 24.8K subscribers Subscribe 436 262K views 10 years ago #AmazonAssociate In this video we show you How To Repair a Dodge Caravan. Determine if the blend door is moving. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. 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 hot coolant is pumped through the heater core located behind the dashboard. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not RB The Mechanic In that case driving at high speed should blow some cold air from the AC. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 Rear AC Block Kit Ford E-Series Van. 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. Let us know what you find with this and we can go from there. It will be anywhere from $1000 tp $1500 to have a garage do the work. The Fora platform includes forum software by XenForo. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. There are flush kits available in the market that can help you do the job yourself. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. 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. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. After two years, Braun left to pursue her entrepreneurial dreams. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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. Show more. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Therefore, the filter performance will not increase significantly even after cleaning. year to help you gain confidence about one of your largest purchase decisions. I have air in front of the van but my back is only blowing out hot air. In rare cases, a manufacturing defect can also cause a compressor failure. The only thing that helps is swapping with a new one. FAILING. Press the top button to complete the reset. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Water pumps usually last for more than 100,000 miles, but they can fail at any time. Had front blower fan not working and rear was. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. #1. 1. If you turn it to heat, does the air get hotter? 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. 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. IMPORTANT COVID 19 SHIPPING NOTICE. Do you still sweat while driving your Dodge Grand Caravan? A worn out or weakened blower motor can also produce abnormal sounds when in operation. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. 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. Tried the above reset, didn't work. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. In the event of a defect, the mechanic can directly initiate the repair. 10 offers from $23.29. It is generally recommended to replace the cabin air filter every year at the start of the winter season. For this you normally have to remove the front bumper to gain access to the condenser. Its possible the fan is dead, and you may have to replace it. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. This information is typically located under the hood and/or in the owners manual. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. 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. 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. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. Step 3 Locate the three leftmost buttons in the AC controls. 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 may need recharging after every few years. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. After cleaning, reconnect the terminals. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. FAILING. Turn the Mode Control dial to "Panel." In rare cases, a fault in the climate control unit can cause the AC to stop cooling. This can have different causes. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. Did you ever fix it my van has the same problem but all my blend doors ect.. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Ditto. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. Mine is 2011 and has turn knobs for fan & temp. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. (But it bothers the wife about 10 days out of the year.) 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. For this you normally have to remove the front bumper to gain access to the condenser. This would require a scan tool to confirm correct operation. Step 1 Start the Dodge Caravan. Check all front HVAC fuses and relays M11 and J15 I believe, all good. Leak was due. 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.) What 3 far left buttons? Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. 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. Unless the wiring issue is fixed, the fuse will blow again. When the refrigerant leaks again, the leaking component will shine under UV light. 2023 Vehicle History Inc. All Rights Reserved. By filling and properly bleeding the system the heat should come back. 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 . In this video we show you How To Repair a Dodge Caravan Air Conditioning System. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. As a rule, there is no avoiding a change if the filter is dirty. 37 % of the time it's the. 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. The compressor is the heart of the entire air conditioning system on 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. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Christopher S July 30, 2020. Vehicle History's team of automotive experts brings you the most accurate and up-to-date used car information. Below is a chart that will help with proper pressures. Wisconsin certified. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. What was replaced? Both should be hot. . Jul 18, 2012. 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. ! Thanks The inside of the vehicle is developing a bad moldy smell. 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. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. You cannot repair a broken blower motor, the part must be replaced with a new one. If the compressor fails, the AC will only blow warm air. So, all of them must be inspected when diagnosing poor air flow. 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. The AC stopped working a while ago. Seem to be moving and so forth. 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. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. 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