Did you ever come across a Problem like this? 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 can happen due to a leak or if the AC has not been recharged for a long time. experience as repair shop manager and technician. VehicleHistory.com A blown head gasket can cause coolant to leak into the combustion chambers and burn off. experience as repair shop manager and technician. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. Possible leaks or failed components in the rear. Below is a chart that will help with proper pressures. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. 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. This is mostly common in older vehicles. 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. Blower not working, no air condition or heat? 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. 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 manufacturer was not notified of the failure. If the compressor fails, the AC will only blow warm air. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Just have it refilled and you can drive with pleasant temperatures again. This van has controls for the rear at Ask an Expert Car Questions Dodge Repair This answer was rated: Amedee, Dodge Technician 37,957 Satisfied Customers ASE certified tech advanced level specialist. 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 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. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. 2019. Dirty cabin air filter is the leading cause of weak heater airflow in Dodge Grand Caravan. Rear AC not working Rear AC not working 2016 Dodge Grand Caravan Asked by Visitor in Englewood, CO on September 05, 2021 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. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling.
Dodge Grand Caravan Questions - Ac not working on passenger side - CarGurus Blend air doors can be a problem. Thanks This is .
Dodge Caravan AC Not Cooling: Why and How to Fix In the event of a defect, the mechanic can directly initiate the repair. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. The blend door actuator may require recalibration after replacement. Switch the Mode Control knob to "Panel." The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature.
Dodge Caravan: Heater Not Working Diagnosis | Drivetrain Resource You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan.
How do i reset the climate control Dodge Caravan? - VehicleHistory Locate the three leftmost buttons in the AC controls.
Rear a/c blows hot front blows cold? - Fixya Determine if the blend door is moving. Therefore, the filter performance will not increase significantly even after cleaning. This setting only directs air to your face and upper body and not your feet. 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. The lights will turn off and when they come back on press the AC button when it is blinking and that will turn it back on. 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. If you have front AC that is working fine then the rear should also work if the blower is working. What to do? In this video we show you How To Repair a Dodge Caravan Air Conditioning System. Locate two rubber hoses that connect to the heater core through the firewall area. What was replaced? As a rule, there is no avoiding a change if the filter is dirty. 3. 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. Mine is 2011 and has turn knobs for fan & temp. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. Leak was due. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Automatic transmission. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. It is generally recommended to replace the cabin air filter every year at the start of the winter season.
Dodge Grand Caravan heater not working - causes and diagnosis Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Auto User Manual: Dodge Caravan Owner's Manual. Another patient said the AC is just blowing warm air. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. Jul 13, 2012. 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. The Fora platform includes forum software by XenForo. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. 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. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. After cleaning, reconnect the terminals.
Rear AC block kits #1 SUPPLIER/Manufacturer - StreetRodGuys The Dodge Caravan AC is known for one thing.. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. As soon as the light starts to flash release the two buttons and the system will reset. 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. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. Leak discovered. Two compressors for a rear air problem? You must start the Dodge Caravan to reset the Dodge Caravan climate control. The air conditioning is a blessing, especially in hot temperatures. You cannot repair a broken blower motor, the part must be replaced with a new one. 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. One is labelled H for high-pressure and the other one is labelled L for low-pressure. Thanks for your support! Instead of changing it directly, it is often recommended to first clean the pollen 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. 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. Did you ever fix it my van has the same problem but all my blend doors ect.. Find a better mechanic. Since the heater core is usually slightly higher, the air will accumulate in there first.
2008 GC SXT rear AC not working | Allpar Forums Caravan fan and ac not working 1 Answer. So, all of them must be inspected when diagnosing poor airflow. Join now! 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.) Once the leak has been found, this must be closed again by replacing the respective component. Insert the key into the ignition and turn to the "On" position. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. If the temperature doesn't change at all, the door may be stuck or broken. Seem to be moving and so forth. Sometimes when a thermostat goes bad, it stays stuck open. The sound is most prominent right after you start the vehicle. If the liquid changes color, then there is a leak in head gasket. Place the key into the ignition and switch it to the "On" position. Start the Dodge Caravan.
Dodge Caravan Questions - Rear A/C Problems - CarGurus 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. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. AC dont work on Dodge Caravan Check FUSE & Relay RB The Mechanic 59.2K subscribers Subscribe 44K views 2 years ago Due to factors beyond the control of RB The Mechanic, it cannot guarantee. Start by inspecting the condition of the cabin air filter on your Grand Caravan. It's an obvious rear mode door or switchology problem as stated. Once again I don't have rear climate controls in this van. So, all of them must be inspected when diagnosing poor air flow. 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. 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. For a better experience, please enable JavaScript in your browser before proceeding. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Your vehicle may also consume more fuel than normal. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. However, if you turn the A/C completely Off, turn the ignition system off. . The OBDII connector is usually located under the dashboard. 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. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. Step 1 Start the Dodge Caravan. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. 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.
Dodge Grand Caravan - REAR DEFROSTER BLINKING? NO HEAT OR A/C? 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. 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. 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. 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. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. Jun 14, 2017. I have a 2005 .
A/C Works on Dash but Not in Rear - Heat Kicks On? The vehicle was not repaired. The minivan was first manufactured in 1983 and remains in production as of 2011. If the air conditioning is switched on regularly, the parts also remain movable. Insufficient lubricant: The compressor in Grand Caravan needs lubrication to function properly and minimize mechanical wear by reducing friction. It's fake /inaccurate, What high and low buttons? You need a pro that specializes in AC systems to troubleshoot what the issues are. 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. 24,855 miles. stop for 20 minutes and it work for 1 hour then quit. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. 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. However, if you dont turn on the air conditioning on your Grand Caravan for a long time, the parts will stick. Another patient said the AC is just blowing warm air. does not research or authenticate any of the Answers provided.