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Blend air doors can be a problem. 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. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Caravan fan and ac not working 1 Answer. This setting only directs air to your face and upper body and not your feet. If the temperature doesn't change at all, the door may be stuck or broken. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. 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 only thing that helps is swapping with a new one. How do i reset the climate control Dodge Caravan? - VehicleHistory What was replaced? My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. 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. Heat and air works great but if you say, switch to floor then it willbe floor and face. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. 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. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. The failure mileage was 125,393. Dodge Grand Caravan won't start - causes and how to fix it Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Dodge Grand Caravan Questions - Rear ac blows air but not cool air Dodge Caravan AC Is Not Working - RepairPal.com Dodge Caravan - Looking for a Used Caravan in your area? What to do? 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. 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. 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. If the blend door actuator fails to fully open the blend door towards the heater core, it will result in poor heating performance. Rear AC Block Kit Ford E-Series Van. Mechanic refilled with Freon to include dye so that he could detect a leak. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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In rare cases, a fault in the climate control unit can cause the heater to stop functioning. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). Why isn't the climate control in rear working? Vents, etc - CarGurus Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Since the heater core is usually slightly higher, the air will accumulate in there first. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Eric is online now Continue Related Dodge Questions My Dodge grand Caravan rear AC is blowing hot air while my Feel both the rubber lines going in and out of the heater core after the engine has warmed up. Determine if the blend door is moving. Dodge Grand Caravan - REAR DEFROSTER BLINKING? NO HEAT OR A/C? Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. Blower not working, no air condition or heat? 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. It's fake /inaccurate, What high and low buttons? You need a pro that specializes in AC systems to troubleshoot what the issues are. Chrysler Town & Country or Dodge Caravan Rear Air Conditioning Repair If the fuse is blown, replace it with a new one with the specified amp rating. Dodge Grand Caravan AC Is Not Working - RepairPal.com Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. Another patient said the AC is just blowing warm air. 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 cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. 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. 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. Hope this helps. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. 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. Automatic transmission. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. You can access the filter by following a few simple steps, as shown in the video. Resetting the system is something You can do from home but it takes a few steps. Check which type of refrigerant your vehicle uses. There is only one small cable running to the blower fan which transmits the electricity. Really? 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. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. No luck. The rear a/c works very, very well and they are very pleased with the a/c system. 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. 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. It is now 90+ degrees where we live with high humidity. 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. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. How to Repair a Dodge Caravan Air Conditioning System Place the key into the ignition and switch it to the "On" position. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. Leak discovered. 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. This setting only guides air to your face and upper body, not your legs. Refrigerant leak in Grand Caravan can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. As soon as the light starts to flash release the two buttons and the system will reset. YOU HAVE TO GO WITH DODGE OEM BLEND DOOR ACTUATOR (MOPAR).Part #: M8679001Watch my video for the full explanation.Rear temperature blend door actuator replacement:https://youtu.be/F3QhRBu5AvgPassenger side blend door actuator replacement:https://youtu.be/CYTsrmHK9uUGive me your support and join the channel:https://www.youtube.com/channel/UCvyScrAKiK8NL66K4yrQTnA/joinThanks for watching.Don't forget to Like the video / SUBSCRIBE to the channel! DISCLAIMER:While QuiteAlright strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. The compressor is the heart of the air conditioning system in Dodge Grand Caravan. Rear ac in Dodge Grand Caravan not blowing. 2019. 92492 - JustAnswer Just make sure the temp control on the upper console facing the rear seats is not turn to warm. The OBDII connector is usually located under the dashboard. In the event of a defect, the mechanic can directly initiate the repair. 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. 1. Weak key fob battery. 56,823 Satisfied Customers 20+ yrs. 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. It's an obvious rear mode door or switchology problem as stated. Since then, she has launched several startups including a t-shirt business, an online marketing and advertising t-shirt distribution business, and an entertainment site. The blend door actuator may require recalibration after replacement. I bought it used, but the air worked fine when I bought it in 2004. FAILING. experience as repair shop manager and technician. You just have to locate the coolant overflow reservoir and inspect the level of coolant in it. Dodge Grand Caravan AC not cooling - causes and diagnosis - WheelsJoint.com Both should be hot. The heater in Dodge Grand Caravan ensures comfortable temperature in the passenger compartment when the weather is chilly.