You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. Clearing the air from the heater core will not help until the head gasket has been replaced. As a rule, there is no avoiding a change if the filter is dirty. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. Jul 18, 2012. 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. 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. 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. FAILING. Checking coolant level in Grand Caravan is a fairly some job. 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. Join now! 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. 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 . 37 % of the time it's the. If fans arent coming on, you should have engine overheating issues. 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. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. 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. 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. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Therefore, the filter performance will not increase significantly even after cleaning. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Dodge Grand Caravan. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. 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. This information is typically located under the hood and/or in the owners manual. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Locate two rubber hoses that connect to the heater core through the firewall area. Press the top button to complete the reset. Rear controls stuck and blowing high heat no matter what happens in other zones. Air should blow out of the vents at different intervals during the reset. 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. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. This is an illustration of the normal repair that we see in the shop. There are flush kits available in the market that can help you do the job yourself. 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. 3 offers from $32.73. 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 would require a scan tool to confirm correct operation. Where are the 3 buttons to hold for reset? Instead of changing it directly, it is often recommended to first clean the pollen filter. The AC light should illuminate and then flash. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. 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. 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. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. A low refrigerant level in your Grand Caravan does not necessarily mean there is a leak. 24,855 miles. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 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. 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. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. 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 AC will start to calibrate and reset. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. 56,823 Satisfied Customers 20+ yrs. The front air con works greatany ideas would could be the problem and how to fix it! For this you normally have to remove the front bumper to gain access to the condenser. Heat and air works great but if you say, switch to floor then it willbe floor and face. 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. 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. 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. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. There are two ports in the air conditioning system of Grand Caravan. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. If one is hot and the other is cold, you have a plugged heater core. If the liquid changes color, then there is a leak in head gasket. 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. Eric, Automotive Repair Shop. The failure mileage was 125,393. 3. If this is the case, the only option is to replace the broken part. Both should be hot. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 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.) Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. 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. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. 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 . The blend door actuator may require recalibration after replacement. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Happened on the 2008 Dodge I drive for the company. Let us know what you find with this and we can go from there. Jun 14, 2017. Possible leaks or failed components in the rear. Hope this helps. Resetting the system is something You can do from home but it takes a few steps. 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. Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. A professional mechanic can swiftly diagnose the heating issue for you. 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. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. 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. No luck. Doing a DIY diesel swap? Sometimes when a thermostat goes bad, it stays stuck open. 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. 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. So, all of them must be inspected when diagnosing poor airflow. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. 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. front air stop blowing. Grand Caravan SXT 3.6L V6. Most diagnostic devices then ask for some information about the vehicle. 2014 caravan. HVAC with 3 zone controls. . Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. 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 One is labelled H for high-pressure and the other one is labelled L for low-pressure. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. A patient turn the temp control to warm because the air conditioner was too cold. Check which type of refrigerant your vehicle uses. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. 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. If your Grand Caravan has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. 8 people found this helpful. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. If the refrigerant level goes down again quickly, it means there is probably a leak. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. nothing. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Sometimes changing the temperature can temporarily stop the sound. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. Water pumps usually last for more than 100,000 miles, but they can fail at any time. This setting only guides air to your face and upper body, not your legs. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. Note: Dirty cabin air filter mostly only leads to reduced cooling. 166. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. There is only one small cable running to the blower fan which transmits the electricity. 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. Determine if the blend door is moving. You must start the Dodge Caravan to reset the Dodge Caravan climate control. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Caravan fan and ac not working 1 Answer. Your air conditioning system no longer cools properly? 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. 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 clogged or leaking condenser can also be the reason for air-conditioning not working properly on your 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. This can happen due to a leak or if the AC has not been recharged for a long time. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. 2023 Vehicle History Inc. All Rights Reserved. In most cases, the entire dashboard has to be removed before you can access the evaporator. ! Finding these mostly very small leaks is often not easy. It's fake /inaccurate, What high and low buttons? The top button will flash when the reset is completed. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. As soon as the light starts to flash release the two buttons and the system will reset. What these are and what you can do about it, we explain in this article. 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. 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. . Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. In the AC settings, find the three leftmost buttons. Release the buttons once you see the light flash. 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. 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. If the fuse is blown, replace it with a new one with the specified amp rating. The vehicle replaced a 2013 Chevrolet Equinox. Check the system pressure. 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. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Grand Caravan. So, all of them must be inspected when diagnosing poor air flow. However, if you turn the A/C completely Off, turn the ignition system off. Dodge Caravan - Looking for a Used Caravan in your area? If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. Rear AC Block Kit Ford E-Series Van. After cleaning, reconnect the terminals. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. 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) What to do? The two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! 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. 1. It will be anywhere from $1000 tp $1500 to have a garage do the work. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. In rare cases, a fault in the climate control unit can cause the heater to stop functioning. 2014 Dodge Grand Caravan SXT (about 65k miles) . The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. Tried the above reset, didn't work. 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. 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. Spring and summer seasons are hard on the cabin air filter because of pollen and bugs, and in the fall they can get clogged with leaf debris. The block off kit can be found here: www.streetrodguys.com Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. 2019 Dodge Grand Caravan 35 Anniversary Model. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. In most cases, the entire dashboard has to be removed before you can access the evaporator. Start the Dodge Caravan. It is a filter! Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. 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. 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. When you press the AC button in heating mode, the compressor turns on and the evaporator cools and dries the air before it enters the heater core. 92492 20+ yrs. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. 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. In any case, it is advisable for laypersons to visit a workshop. Press and hold the top one and bottom one. She currently resides in South Florida. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. Mine is 2011 and has turn knobs for fan & temp. Cleaning the evaporator in Grand Caravan is not a simple task. You need a pro that specializes in AC systems to troubleshoot what the issues are. 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 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. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Press and hold the top one and bottom one. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. does not research or authenticate any of the Answers provided. "AC unit" - what does that mean? Wisconsin certified. 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. By filling and properly bleeding the system the heat should come back. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. (But it bothers the wife about 10 days out of the year.) 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. 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. Insert the key into the ignition and turn to the "On" position. experience as repair shop manager and technician. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan.
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