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. 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. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. 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. . This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the cabin. Air should blow out of the vents at different intervals during the reset. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. FAILING. 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. Next You will need to press the highest and lowest buttons on the AC control panel until the AC light begins to flash. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. 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. Press the top button to complete the reset. You cannot repair a broken blower motor, the part must be replaced with a new one. Larger leaks may already be heard or you can find them with a leak detection spray. 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. 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. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. What to do? Caravan fan and ac not working 1 Answer. But if the weather is too cold, the engine may never reach its optimal operating temperature with a stuck open thermostat. HVAC with 3 zone controls. Release the buttons once you see the light flash. 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. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. In the event of a defect, the mechanic can directly initiate the repair. #1. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. The refrigerant pressure is affected by the outside atmospheric temperature. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. Once again I don't have rear climate controls in this van. 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. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. Blend air doors can be a problem. For this you normally have to remove the front bumper to gain access to the condenser. A maximum of the metal pipes can be rinsed here. 2023 Vehicle History Inc. All Rights Reserved. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. Eric, Automotive Repair Shop. 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. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. I have air in front of the van but my back is only blowing out hot air. 37 % of the time it's the. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. 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. A blown head gasket can cause coolant to leak into the combustion chambers and burn off. IMPORTANT COVID 19 SHIPPING NOTICE. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. 92492 20+ yrs. The Fora platform includes forum software by XenForo. Most diagnostic devices then ask for some information about the vehicle. FAILING. As soon as the light starts to flash release the two buttons and the system will reset. This setting only directs air to your face and upper body and not your feet. There is only one compressor so the freon must travel to the rear evaporator. 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. 1. 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. The inside of the vehicle is developing a bad moldy smell. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. I have a 2005 . 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. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. 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. Additionally, if you drive your Grand Caravan with AC system set to fresh outside air most of the time, your cabin air filter will get dirty much sooner as compared to air recirculation mode. Jul 18, 2012. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. One is labelled H for high-pressure and the other one is labelled L for low-pressure. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. 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. All do-it-yourself projects entail some risk. The result is a defective compressor that can no longer be repaired. 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. could the drain be plug and the evaporator is freezing up? The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. 2019 Dodge Grand Caravan 35 Anniversary Model. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. 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.) 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. Therefore, it is recommended to do this in a workshop. There are flush kits available in the market that can help you do the job yourself. The block off kit can be found here: www.streetrodguys.com Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Just have it refilled and you can drive with pleasant temperatures again. Keep in mind that reduced airflow 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. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. 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. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. The top button will flash when the reset is completed. It consists of moving parts that convert what is actually a gaseous coolant into liquid this is how your vehicle is cooled. After the Dealer replaced 2 major Components in the AC System, the Air still comes on in Neutral and Park even when the Air is not switched on and only the Outside Vent is on. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 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. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. 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. 24,855 miles. Doing a DIY diesel swap? Ditto. She currently resides in South Florida. Clearing the air from the heater core will not help until the head gasket has been replaced. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Tried all combinations of power on, rotating the know etc. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. The AC will start to calibrate and reset. 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 lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. 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.
