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 The vehicle was not repaired. 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 . You must start the Dodge Caravan to reset the Dodge Caravan climate control. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. The Fora platform includes forum software by XenForo. The rear a/c works very, very well and they are very pleased with the a/c system. 56,823 Satisfied Customers 20+ yrs. 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. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. This mode is useful for clearing fog from the windows. Home Troubleshooting Dodge Grand Caravan AC not cooling causes and diagnosis. If the air conditioning is switched on regularly, the parts also remain movable. Dont worry, there is no risk of suffocation, as the air recirculation mode still allows up to approximately 10 percent of the air coming from the air vents to be fresh air from the outside. Dodge Caravan - Looking for a Used Caravan in your area? front air stop blowing. This information is typically located under the hood and/or in the owners manual. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. Show more. Flushing is done by pushing water through the outlet hose of the heater core and draining the gunk from the inlet hose. 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. You dont have to remove the heater core in your Grand Caravan to check if it is clogged. What 3 far left buttons? Therefore, the filter performance will not increase significantly even after cleaning. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. 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. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. Follow the manufactures repair procedure and use appropriate safety procedures. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. 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. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Mark helpful. Grand Caravan Blacktop Package 3.6L. A patient turn the temp control to warm because the air conditioner was too cold. It will be anywhere from $1000 tp $1500 to have a garage do the work. Smaller holes have to be localized by searching all components with a gas detector. 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. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. 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. When the heater is turned on and the AC turned off, the compressor does not turn on and the evaporator is not cooled. Press the top button to complete the reset. This would require a scan tool to confirm correct operation. We research hundreds of models each Find a better mechanic. A blown head gasket can cause the exhaust gases from the engine to enter the cooling system and plug the heater core. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. Rear blower will not turn on. Did you ever fix it my van has the same problem but all my blend doors ect.. Jun 14, 2017. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. This gives you a fresh start for the winter, improves defroster performance, and reduces chances of mold or mildew growth. The most common symptom of faulty blend door actuator on Dodge Grand Caravan is a slight clicking sound repeatedly coming from under the dashboard. The Dodge Caravan AC is known for one thing.. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Once again I don't have rear climate controls in this van. 2014 caravan. Let us know what you find with this and we can go from there. The dryer is often overlooked. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. This setting only directs air to your face and upper body and not your feet. 1. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. Leak was due. Jul 18, 2012. 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When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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. Caravan fan and ac not working 1 Answer. In any case, it is advisable for laypersons to visit a workshop. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. After cleaning, reconnect the terminals. Since the heater core is usually slightly higher, the air will accumulate in there first. Note: Dirty cabin air filter mostly only leads to reduced cooling. A maximum of the metal pipes can be rinsed here. 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. Water pumps usually last for more than 100,000 miles, but they can fail at any time. A worn out or weakened blower motor can also produce abnormal sounds when in operation. 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. 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. Rear AC Block Kit Ford E-Series Van. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. experience as repair shop manager and technician. 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. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. 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. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. 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. nothing. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. Really? 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. 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. Rear ac in Dodge Grand Caravan not blowing. Bought brand new in March 2012. ZIP: #1 Paul Reputation 2,020 #2 tenspeed Reputation 1,510 #3 Dan Ritz Reputation 1,480 The blend door actuator may require recalibration after replacement. Just have it refilled and you can drive with pleasant temperatures again. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. FAILING. Locate two rubber hoses that connect to the heater core through the firewall area. 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. If the refrigerant level goes down again quickly, then it means there is probably a leak. If found dirty, clean it using a brush. "AC unit" - what does that mean? Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. 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. 2016 Dodge Grand Caravan This problem may be covered under warranty. If one is hot and the other is cold, you have a plugged heater core. There are 2 separate evaporators but only one compressor. 37 % of the time it's the. 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 is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. So, all of them must be inspected when diagnosing poor air flow. Unless the wiring issue is fixed, the fuse will blow again. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. 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. If fans arent coming on, you should have engine overheating issues. Feel both the rubber lines going in and out of the heater core after the engine has warmed up. 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. 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 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. 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. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. . Mine is 2011 and has turn knobs for fan & temp. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. Most diagnostic devices then ask for some information about the vehicle. Ditto. 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. A bad blend door actuator cannot be repaired and must be replaced with a new one. The wiring harness itself can go bad. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Insert the key into the ignition and turn to the "On" position. 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. Jul 13, 2012. Therefore, the filter performance will not increase significantly even after cleaning. Your air conditioning system no longer cools properly? ! Dirty evaporator can also significantly reduce AC cooling performance in Grand Caravan. Happened on the 2008 Dodge I drive for the company. Did you ever come across a Problem like this? To complete the reset, press the top button. The pressure values based on ambient temperatures differ depending on the type of the refrigerant. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. 2014 Dodge Grand Caravan SXT (about 65k miles) . Blower not working, no air condition or heat? In that case driving at high speed should blow some cold air from the AC. The result is a defective compressor that can no longer be repaired. 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 . 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. 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. Thanks Cleaning the evaporator in Grand Caravan is not a simple task. 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. CarGurus has 52 nationwide Caravan listings starting at $3,499 . Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. 3.8 out of 5 stars. I have a 1994 Dodge Caravan with 130,000 miles on it. Larger leaks may already be heard or you can find them with a leak detection spray. I have air in front of the van but my back is only blowing out hot air. 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. If the liquid changes color, then there is a leak in head gasket. Mechanic refilled with Freon to include dye so that he could detect a leak. 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.

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