243108624f34969ff8 dodge caravan rear ac not working
Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. What was replaced? . Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. 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. It is now 90+ degrees where we live with high humidity. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. 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. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. So, even if you recharged your Grand Caravan AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. The vehicle was taken to all star Dodge Chrysler Jeep ram at 11503 st charles rock rd, bridgeton, mo 63044, (314) 291-2050 where it was diagnosed that the power control module needed to be replaced. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. 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. 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. Unless the wiring issue is fixed, the fuse will blow again. If the liquid changes color, then there is a leak in head gasket. nothing. Dodge Grand Caravan. 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. 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." This setting only guides air to your face and upper body, not your legs. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. What to do? The only thing that helps is swapping with a new one. JavaScript is disabled. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. The blend door actuator may require recalibration after replacement. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. 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By filling and properly bleeding the system the heat should come back. The AC light should illuminate and then flash. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. In the event of a defect, the mechanic can directly initiate the repair. The buttons of the air conditioning unit may start flashing due to a momentary electrical failure, in which case a reset of the AC is necessary. Jul 13, 2012. Mechanic refilled with Freon to include dye so that he could detect a leak. Place the key into the ignition and switch it to the "On" position. Once again I don't have rear climate controls in this van. You cannot repair a broken blower motor, the part must be replaced with a new one. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. The videos are intended for information only. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. 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. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. 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 two systems are joined, so if for example you lose freon, you will lose AC in the front and rear. Once the leak has been found, this must be closed again by replacing the respective component. 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. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. There is only one compressor so the freon must travel to the rear evaporator. It doesn't bother me. Tried the above reset, didn't work. 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. Your vehicle may also consume more fuel than normal. 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. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. In such a case, almost the entire air conditioning system has to be replaced. A patient turn the temp control to warm because the air conditioner was too cold. As a rule, there is no avoiding a change if the filter is dirty. The rear works fine, AC cycles on fine, but no matter what I can't get any air to come out of the front. 1. Bought brand new in March 2012. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Due to the complexity of the replacement job, it is not recommended as a DIY project. exactly issue im not sure why people mentioned the filter or a door not closing those 2 has nothing to do with a fan not working !! 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. The rear a/c works very, very well and they are very pleased with the a/c system. What 3 far left buttons? Amedee is online now 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. Leak discovered. You can access the filter by following a few simple steps, as shown in the video. Due to the complexity of the replacement job, it is not recommended as a DIY project. It is a filter! 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. A professional mechanic can swiftly diagnose the heating issue for you. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. 3.8 out of 5 stars. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. Find a better mechanic. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. After cleaning, reconnect the terminals. 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. 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. Is rear defroster blinking on your Dodge Grand Caravan and CLIIMATE CONTROLS do not work for first 10 - 30 seconds after you have started the van? Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. First You will need to start the van and make sure the mode in the vehicle is set to panel. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. Remove the blower motor, typically located under the passenger side dashboard, and inspect the condition of the cage. 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. There is no fixed time for replacing the cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Therefore, it is recommended to do this in a workshop. experience as repair shop manager and technician. Bad Thermostat The job of your Caravan's thermostat is to regulate the temperature of the engine. With the tool connected, turn on the ignition. 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. Start by inspecting the condition of the cabin air filter on your Grand Caravan. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. 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. 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. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. 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. FAILING. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. Step 1 Start the Dodge Caravan. 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 You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. 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. tried different settings, defrost, floor and turn the heat on. As soon as the light starts to flash release the two buttons and the system will reset. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. The blend door actuator may require recalibration after replacement. Press and hold the top one and bottom one. Cleaning the evaporator in Grand Caravan is not a simple task. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. Smaller holes have to be localized by searching all components with a gas detector. The most common reasons a Dodge Caravan ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. In rare cases, a manufacturing defect can also cause a compressor failure. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. Another patient said the AC is just blowing warm air. 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 refrigerant pressure is affected by the outside atmospheric temperature. 0%. Do you still sweat while driving your Dodge Grand Caravan? 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. 90,000 miles. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. VehicleHistory.com In most cases, the entire dashboard has to be removed before you can access the evaporator. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. The result is a defective compressor that can no longer be repaired. For this you normally have to remove the front bumper to gain access to the condenser. If this is the case, the only option is to replace the broken part. 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. Below is a chart that will help with proper pressures. There are flush kits available in the market that can help you do the job yourself. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. The blower motor is the central component of the air conditioning system in Grand Caravan, responsible for blowing cold air through the AC vents. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my In most cases, the entire dashboard has to be removed before you can access the evaporator. A family member purchased a new 2017 Grand Caravan SXT with the rear heat / ac. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. 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. Finding these mostly very small leaks is often not easy. If the fuse is blown, replace it with a new one with the specified amp rating. Two compressors for a rear air problem? Wisconsin certified. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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. 8.8K views 1 year ago Is rear defroster blinking on your Dodge Grand Caravan and CLIIMATE CONTROLS do not work for first 10 - 30 seconds after you have started the van? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Insert the key into the ignition and turn to the "On" position. Grand Caravan SXT 3.6L V6. 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 hot coolant is pumped through the heater core located behind the dashboard. 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. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. Caravan fan and ac not working 1 Answer. As a rule, there is no avoiding a change if the filter is dirty. Low coolant or air in the cooling system Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Release the buttons once you see the light flash. experience as repair shop manager and technician. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. front air stop blowing. We research hundreds of models each 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. 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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. 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. year to help you gain confidence about one of your largest purchase decisions. could the drain be plug and the evaporator is freezing up? Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Air should blow out of the vents at different intervals during the reset. In that case driving at high speed should blow some cold air from the AC. Another patient said the AC is just blowing warm air. Therefore it is recommended to do this at a workshop. You must start the Dodge Caravan to reset the Dodge Caravan climate control. The head gasket is responsible for providing the seal between the engine block and cylinder heads. 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. 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. Ask your Dodge dealer. 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. Blower not. Sometimes changing the temperature can temporarily stop the sound. Check the system pressure. Press and hold the top one and bottom one. 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. If one fails the test, you get the blinking rear defroster.Problem is a bit deeper because if you replace the failed blend door actuators with replacement parts (such as Dorman), the new actuator will work, but still fail the self adjustment test. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. 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. Doing a DIY diesel swap? 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. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. It's an obvious rear mode door or switchology problem as stated. 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. Due to factors beyond the control of RB The Mechanic, no information contained in this video shall create any express or implied warranty or guarantee of any particular result.