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. There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. Just like with low refrigerant, the AC in Grand Caravan will blow warm air only if the AC system is overcharged with refrigerant. HOLD the buttons for 10 sec and the instrument cluster will go into a diagnostic sequence. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. This A/C Block Kit, ATMFSFD, is used to block off the rear A/C on the Ford E-Series van with #6 an.. $61.00. A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. No luck. The heating system in Grand Caravan uses hot coolant or antifreeze from the engine block to heat the interior of the vehicle. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. ( 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. Step 2 Turn the Mode Control dial to "Panel." This setting only directs air to your face and upper body and not your feet. The vehicle was not repaired. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 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. Wisconsin certified. FAILING. This vehicle was purchased in July 2014 and as of July 2015, the REAR Air Conditioning unit has stopped working. In any case, it is advisable for laypersons to visit a workshop. However, if you turn the A/C completely Off, turn the ignition system off. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. If the water pump has worn out and the coolant is not being circulated as effectively as it used to, it can cause the heater to stop working properly because theres less coolant available to transfer heat between the engine and the heater core. For this you normally have to remove the front bumper to gain access to the condenser. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Instead of changing it directly, it is often recommended to first clean the pollen filter. 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. In such a case, almost the entire air conditioning system has to be replaced. Dodge Caravan - Looking for a Used Caravan in your area? 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? Inspect the cabin air filter (if equipped) to verify that it is not clogged. Switch the Mode Control knob to "Panel." This setting only guides air to your face and upper body, not your legs. 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. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. Insert the key into the ignition and turn to the "On" position. The AC stopped working a while ago. 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. In the AC settings, find the three leftmost buttons. Dodge Grand Caravan. 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. 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. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. CarGurus has 52 nationwide Caravan listings starting at $3,499 . nothing. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Had front blower fan not working and rear was. 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. Before you consider replacing the heater core in your Grand Caravan, it is recommended to flush the existing heater core. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. The vehicle replaced a 2013 Chevrolet Equinox. Unless the wiring issue is fixed, the fuse will blow again. 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. 1. 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. What to do? If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. 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. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. 24,855 miles. The rear HVAC housing has electric stepper motors driving the temperature blend door (cool/warm) and the air mode door (side/headliner vents). We research hundreds of models each A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. The air conditioning is a blessing, especially in hot temperatures. With the tool connected, turn on the ignition. 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The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives. Step 3 Locate the three leftmost buttons in the AC controls. tried different settings, defrost, floor and turn the heat on. Driving your Dodge Grand Caravan in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. 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. Two compressors for a rear air problem? 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. In addition to the vehicle make, model, and engine type, you usually also have to type in the Vehicle Identification Number (VIN). The inside of the vehicle is developing a bad moldy smell. 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. The block off kit can be found here: www.streetrodguys.com 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 . It is a filter! It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. front air stop blowing. Leak was due. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. The failure mileage was 125,393. When the outside temperature drops too low, the heating performance may be reduced in Grand Caravan if the air conditioning system is set to outside air. The dryer is often overlooked. A maximum of the metal pipes can be rinsed here. . Tried all combinations of power on, rotating the know etc. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced airflow from the air vents. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. Maybe only the condenser side fan is not working. RB The Mechanic recommends to follow safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, chemicals, or any other tools or equipment seen or implied in this video. The AC light should illuminate and then flash. 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. dash and headlights RESET PROCEDURE With the ignition off, press the TRIP and RESET buttons at the same time you turn on the ignition. Note: Dirty cabin air filter mostly only leads to reduced cooling. Once we know what the actual charge is in the system then we can start narrowing it down to just the rear system and a possible door motor issue but if the charge is weak then we will not fix it unless we check this first. Thanks for your support! Happened on the 2008 Dodge I drive for the company. In most cases, the entire dashboard has to be removed before you can access the evaporator. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. Press the top button to complete the reset. 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. That means every time you start the van, climate controls go through self adjustment and check every blend door actuator and blend door. If this is the case, the only option is to replace the broken part. 2010 T&C Touring, 3.8L, 6 Speed 62TE Trans. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Leaks in the head gasket can cause all sorts of problems in your Grand Caravan including poor heater performance. Dirty evaporator can cause weak airflow and reduce the heating performance in Grand Caravan. 2016 Dodge Grand Caravan This problem may be covered under warranty. The Dodge Caravan AC is known for one thing.. This can have different causes. If Your climate control is not working properly in Your Dodge Caravan then You may want to reset it. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. does not research or authenticate any of the Answers provided. The wiring harness itself can go bad. 2019 Dodge Grand Caravan 35 Anniversary Model. Cleaning the evaporator in Grand Caravan is not a simple task. Start by inspecting the condition of the cabin air filter on your Grand Caravan. Your air conditioning system no longer cools properly? She currently resides in South Florida. 90,000 miles. The Dodge Caravan AC is known for one thing.. The top button will flash when the reset is completed. 7.5 pretty bad Typical Repair Cost: $1,500 Average Mileage: 43,900 miles Total Complaints: 4. Water pumps usually last for more than 100,000 miles, but they can fail at any time. The air flow from the vents is choppy and not smooth. Automatic transmission. Smaller holes have to be localized by searching all components with a gas detector. Do you still sweat while driving your Dodge Grand Caravan? In rare cases, a fault in the climate control unit can cause the heater to stop functioning. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. 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In any case, it is advisable for laypersons to visit a workshop. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Your vehicle may also consume more fuel than normal. The minivan was first manufactured in 1983 and remains in production as of 2011. Grand Caravan Crew 3.6L V6 Automatic transmission 46,300 miles AC stopped blowing cold. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. Start the Dodge Caravan. This would require a scan tool to confirm correct operation. fan is running and no air is moving. Heat and air works great but if you say, switch to floor then it willbe floor and face. 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 design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. A patient turn the temp control to warm because the air conditioner was too cold. 166. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. 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. Finding these mostly very small leaks is often not easy. It is generally recommended to replace the cabin air filter every year at the start of the winter season. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. As a rule, there is no avoiding a change if the filter is dirty. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the 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. Due to the complexity of the replacement job, it is not recommended as a DIY project. 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. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. by Ed Ruelas on January 04, 2016 Heating AC Inspection Cost Service Location SELECT YOUR VEHICLE $94.99 - $114.99 Price range for all vehicles ( 68) The pressure values based on ambient temperatures differ depending on the type of the refrigerant. Had a similar issue, no cold air and diagnosed the problem to the rear expansion valve being clogged with some small debris and fine metal shavings. Clogged heater core is one of the leading causes of heating not working in Dodge Grand Caravan. Switch the Mode Control knob to "Panel." Just have it refilled and you can drive with pleasant temperatures again. Step 1 Start the Dodge Caravan. Weak key fob battery. 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. RB The Mechanic assumes no liability for property damages or injury incurred as a result of any of the information contained in this video. 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 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. Locate the three leftmost buttons in the AC controls. 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. Checking coolant level in Grand Caravan is a fairly some job. What was replaced? I have air in front of the van but my back is only blowing out hot air. 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. Excessive oil can also reduce the performance of the compressor and can cause it to fail prematurely. 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. Jun 14, 2017. Grand Caravan Blacktop Package 3.6L. There is only one compressor so the freon must travel to the rear evaporator. If your Grand Caravan is losing coolant, that means there is a leak somewhere or it is getting burned up inside the engine. Another patient said the AC is just blowing warm air. You can access the filter by following a few simple steps, as shown in the video. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. 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 Just have it refilled and you can drive with pleasant temperatures again. Clearing the air from the heater core will not help until the head gasket has been replaced. It doesn't bother me. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. #1. You need a pro that specializes in AC systems to troubleshoot what the issues are. 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. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. If the fuse is blown, replace it with a new one with the specified amp rating. Seem to be moving and so forth. By filling and properly bleeding the system the heat should come back. The rear a/c works very, very well and they are very pleased with the a/c system. 2000 Grand Caravan - drivers side heat not working - Passenger and rear are fine 2 Answers. Check which type of refrigerant your vehicle uses. This setting only guides air to your face and upper body, not your legs. Since the heating system in Grand Caravan relies on the hot coolant from the engine to heat the interior, the heater will blow cold air until the engine reaches its normal operating temperature. Follow the manufactures repair procedure and use appropriate safety procedures. Place the key into the ignition and switch it to the "On" position. Amedee is online now 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. 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? The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. Therefore it is recommended to do this at a workshop. Place the key into the ignition and switch it to the "On" position. This can happen due to a leak or if the AC has not been recharged for a long time. Therefore, it is recommended to do this in a workshop. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. If you turn it to heat, does the air get hotter? 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. If the liquid changes color, then there is a leak in head gasket. 1. Larger leaks may already be heard or you can find them with a leak detection spray. Happened on the 2008 Dodge I drive for the company. 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. A professional mechanic can swiftly diagnose the poor AC cooling issue for you. Rear blower will not turn on. 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.
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