Show more. Over time, the heater core can begin to rust or mineral deposits can form in these channels, blocking the flow of the coolant. Dodge Grand Caravan. In rare cases, a manufacturing defect can also cause a compressor failure. Follow the manufactures repair procedure and use appropriate safety procedures. 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. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. 18,300 miles. If the refrigerant level goes down again quickly, it means there is probably a leak. The blend door actuator may require recalibration after replacement. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. 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. The vehicle replaced a 2013 Chevrolet Equinox.
Recirculate air function not working | Dodge Charger Forum 2014 Dodge Grand Caravan A/C Not Working: 3 Complaints fan is running and no air is moving.
2016 Dodge Grand Caravan - Rear AC not working - RepairPal.com 2014 Grand Caravan front blower doesn't work, rear The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Keep in mind that the front AC will not cool the van as good as having a twin system. 92492 20+ yrs. Locate the three leftmost buttons in the AC controls. 2019. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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. Bought brand new in March 2012. nothing. Therefore, the filter performance will not increase significantly even after cleaning. 3.8 out of 5 stars. 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. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. 166.
about the air conditioner on a new caravan | Allpar Forums 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. Diana Braun began her writing career as a consultant and technical writer for a software company focusing on how-to, training, white paper, and internal process documentation. tried different settings, defrost, floor and turn the heat on. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. The AC will start to calibrate and reset. If the temperature changes a little, the module may need calibration with the scan tool (StarScan, StarMobile, etc). Once the leak has been found, this must be closed again by replacing the respective component. 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
2008 GC SXT rear AC not working | Allpar Forums The Fora platform includes forum software by XenForo. Really?
AC dont work on Dodge Caravan Check FUSE & Relay - YouTube 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 faulty rear evaporator. The air flow from the vents is choppy and not smooth. Both of these are at risk of clogging due to contamination, for example due to metal shavings from a failing compressor. 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. 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. It is a well known problem and any Caravan I have every seen has had this problem. The OBDII connector is usually located under the dashboard. In any case, it is advisable for laypersons to visit a workshop. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Sometimes when a thermostat goes bad, it stays stuck open. If there is a problem with the temperature of the air conditioning system, it could be due to a bad blend door actuator. The most common causes that hinders normal operation of air conditioning system on your Dodge Grand Caravan are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. You cannot repair a broken blower motor, the part must be replaced with a new one. 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. Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan.
Dodge Grand Caravan heater not working - causes and diagnosis A patient turn the temp control to warm because the air conditioner was too cold. 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 !! 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. I have air in front of the van but my back is only blowing out hot air. For us shade tree mechanics and cheap people the best fix is to just block the rear ac off. 10 offers from $23.29. Check all front HVAC fuses and relays M11 and J15 I believe, all good. 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. I have a 1994 Dodge Caravan with 130,000 miles on it. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. ( 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | SE | CVP | AMP | SXT | LIMITED | CREW | VALUE PACKAGE | EXPRESS ).This is just the explanation video. 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. 0%. Possible leaks or failed components in the rear. 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 pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan.
Place the key into the ignition and switch it to the "On" position.
rear AC, grand caravan | AnandTech Forums: Technology, Hardware Mine is 2011 and has turn knobs for fan & temp.
Rear a/c blows hot front blows cold? - Fixya Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. What to do? FAILING. 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. The best fix is to replace the rear evaporator and hope it goes more than 2 years before the problem happens again. Air should blow out of the vents at different intervals during the reset. Effective March 26, 2020 and until further notice, UPS, FEDEX and USPS have suspended their Service Guarantee for all shipments from any origin to any destination. Just have it refilled and you can drive with pleasant temperatures again. Finding these mostly very small leaks is often not easy. One is labelled H for high-pressure and the other one is labelled L for low-pressure. There is only one compressor so the freon must travel to the rear evaporator. 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. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. It is a filter! 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. Leak discovered. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Tried all combinations of power on, rotating the know etc. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly. Many - Many - Many . Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. 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. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. Very common problem & they were surprised there . Just have it refilled and you can drive with pleasant temperatures again. 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. Remove the glove compartment, unscrew the blower fan and then unplug the electricity to it. 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. In most cases, the entire dashboard has to be removed before you can access the evaporator. 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.