This can have different causes. Randomly, the Front Blower Motor will stop moving cold air. Sometimes changing the temperature can temporarily stop the sound. Once pressures equalize, the high pressure switch allows the compressor to start up again. 2022 CarGurus, Inc., All Rights Reserved. I'm handy with tools, but I'm not a mechanic by any means. See all problems of the 2014 Dodge Grand Caravan . Why is my caravan air conditioner not cold? The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. The inside of the vehicle is developing a bad moldy smell. In technical terms, the cool air is created by blowing air from either outside your car, or from the cabin over cold coils. How is being used in ""? Do Not Sell My Personal Information -, By logging into your account, you agree to our. (Playback ID: D0bZ_cLwwUDQneWy) An error occurred while retrieving sharing information. If you continue to use this site we will assume that you are happy with it. For a better experience, please enable JavaScript in your browser before proceeding. When this switch fails your air conditioning is dead in the water. The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor. One of the most inconvenient vehicular problems is when the A/C wont blow cold 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. What does the Ariane 5 rocket use to turn? But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else. Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange! A six-speed automatic transmission sends power to the front wheels. Don't forget to disable the airbags if you value your life. Seem to be moving and so forth. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. Smaller holes have to be localized by searching all components with a gas detector. Why does my car heater keep blowing cold air? HEATER PROBLEMS DODGE, JEEP, CHRYSLER, RAM YouTube. Passenger side front vents only was blowing super hot air, no matter what temp we selected on passenger side. The A/C blows pretty darn cold in the front so that gives me some hope. Home Troubleshooting Dodge Grand Caravan AC not working causes and how to fix it. Connect and share knowledge within a single location that is structured and easy to search. Thanks for the reply, I didn't see it last night so I didn't have a chance to check for the A/C lines this morning before I left for work, I will check it out as soon as I get home. Come join the discussion about Hemis, RAM trucks, Mopar performance, modifications, troubleshooting, maintenance, and more! The dryer was original, 2007. Anytime that I try to turn on the air conditioner or the heat, regardless of the control setting, the drivers side only blows cool and the passenger and rear only blows heat. In the event of a defect, the mechanic can directly initiate the repair. I've taken them out for now until I can get the new parts. The 2017 Dodge Grand Caravan is a seven-passenger minivan offered in four trim levels: SE, SE Plus, SXT and GT. Why is my air conditioner not working in my Ford Ranger? 2006 Ford XLT Front Dash Vent Door plastic lever broken that was attached to the Mode Actuator (which works), Side of largest possible cube inside a cone. 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As for the rear, that could be another actuator. Content will be removed if CarGurus becomes aware that it violates our policies. If the AC compressor starts but there is no cold air coming into the cabin, there may be a leak in the AC system or the system is out of refrigerant. 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. The air conditioning is a blessing, especially in hot temperatures. Turned passenger side controls from hot to cold and back, and could see nothing happening with the actuator. 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. The Dodge grand Caravan is big enough to fit a 4 x 8 sheet of plywood on the floor just barely. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. I did in fact disconnect the battery, but I do not have Automatic Climate Control. We brought it back to the dealer and he said it was the dials that were broken. I changed the rear blend door actuator and still blows just air. The front blower and rear blower each have their own separate dedicated resistor blocks. You've been very helpful. Trying it again, it seems that turning the knob from cold to hot to cold just once works if you put some downward pressure on the knob as it approaches the cold setting. When this system breaks you may need to replace your air conditioning components. What kind of crash test does a Grand Caravan get? 2019 Dodge Grand Caravan 35 Anniversary Model. Maybe for minutes, maybe for days or weeks. Your original issue was getting cool air in the back for your prodigy. When If the Condenser Is Blocked. Making statements based on opinion; back them up with references or personal experience. Step 3 A fan blower motor is controlled by either a switch in the passenger compartment or by a computer. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. Check coolant levels before proceeding with any repairs. We recommend having a professional recharge your A/C if it does end up being a coolant issue. If you dont have the system serviced regularly on your Grand Caravan, the refrigerant level will eventually get so low that the system loses its cooling capacity. Front blowers dont work when back ones do. cold air coming out of drivers side ,. While there are a variety of reasons your Dodge Grand Caravan air conditioning wont work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. This principle applies to any vehicle that uses electrical slide temperature controls for AC & Heat. The driver side will blow cool air or AC, but the passenger and rear blow high heat no matter what the setting. How many miles does a 2012 Grand Caravan have? The AC light should illuminate and then flash. It often happens, and it is the most common issue that makes an AC blowing hot air. Most of the time, when your Caravans air isnt blowing cold enough, it is going to be a lack of refrigerant causing the problem. In Edmunds brake testing, a Grand Caravan came to a stop from 60 mph in 123 feet, an average stopping distance for a minivan. As I said before though I am going to pull the dash apart in 2 weeks time and we'll go from there. In practice, how explicitly can we describe a Galois representation? Does outside temperature sensor affect the HVAC system? In any case, it is advisable for laypersons to visit a workshop. Moreover, timely repair can avoid future issues as well. Instead of changing it directly, it is often recommended to first clean the pollen filter. In government crash testing, the Grand Caravan was given an overall score of four out of five stars, with four stars for frontal impacts and five stars for side impacts. The engine never warmed up. It only takes a minute to sign up. It also puts unnecessary strain on the entire AC system which negatively impacts your Grand Caravans fuel consumption. In fact it went from being warmed up (about halfway up the gauge) to just barely above the Cold marker. Archive - A patient turn the temp control to warm because the air conditioner was too cold. thanks, I tested the rear air somemore. 2011 Grand Caravan only blows hot air to the rear and passenger. It ran okay (not great) when the throttle was pressed about 1/3 the way down. Hot air only flows to vents, not to defrost? Got an owners manual? If this is the case, the only option is to replace the broken part. 2014 Dodge Grand Caravan SXT, 3.6, 1000 miles, the warm air works in the back all winter, the front has cold air, dont really understand why only half the air con works, is it too seperate systems, do I have to recharge somewhere in the back too. This is the blower fan. Blower Motor If there is no air blowing from your Caravan at all, the blower motor is at fault. Where one side blows cold and the opposite side is really hot, FULL HEAT and one or both sides temperatures wont adjust. What do you think is wrong if my heater in the car blows hot air when accelerated on the road and then blows cold air? Runs great when cold. I have a 2007 Dodge Caravan. Multiple issues with the air conditioning system. If you do it by disconnecting the battery, don't forget to wait for the backup to drain (enables airbags to deploy in crash that severs battery wiring). Did you ever come across a Problem like this? Bad Condenser If your condenser has taken damage or been clogged up, the coolant cant transform the Clutch Cycling Switch A/C systems use an electromagnetic clutch to activate the compressor. rev2022.8.2.42721. Do you still sweat while driving your Dodge Grand Caravan? This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. have the same problem? So yep, probally a damper door or electric motor that moves the damper door or something like that. 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. I only add this in case the wiring could be causing the vent motors to stop working (but I kind of doubt it). In this case it will start and try to run, but very roughly. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. What to do if your car only blows hot air? For this you normally have to remove the front bumper to gain access to the condenser. Traced it to the expansion valve or so I thought. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. You were a great help and with some googling and Youtube I was able to remove the glove box and noise protector underneath. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. You will need to have the system serviced by a professional mechanic. The AC system uses a compressor to compress a refrigerant and then pushes that cold air into the passenger cabin with a fan. See all problems of the 2016 Dodge Grand Caravan . Another patient said the AC is just blowing warm air. I recently purchased a 1998 Dodge Grand Caravan, for some reason I forgot to test the A/C during the test drive and just recently found out that the rear A/C vents are not working. I have air in front of the van but my back is only blowing out hot air. Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. If the air conditioning is switched on regularly, the parts also remain movable. Streaming Services Offering Local Channels. Animated show where a slave boy tries to escape and is then told to find a robot fugitive. Blend air doors can be a problem. problem to the rear expansion valve being clogged From some internet searching it appears the HVAC is trying to calibrate due to battery terminal removal. Are you sure your vehicle has front AND rear AC? Had a similar issue, no cold air and diagnosed the To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 2006 Jeep Commander - heater is only blowing hot air. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Also made sure ceiling vents were individually open. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. But not flow form ceiling vent. The air flow from the vents is choppy and not smooth. Announcing the Stacks Editor Beta release! There are many reasons why air conditioning may not be working properly on your Dodge Grand Caravan. Find a better mechanic. It's an obvious rear mode door or switchology problem as stated. figured it would be cheaper to replace the valve, This cools down the air before it gets blown out of the ventilation system into your car to keep you comfortable. Right away we noticed that the passenger side and the rear vents only blow heat. To get at the HVAC bits, you're going to have to remove your dash. What are common reasons my Dodge Grand Caravan has air conditioning problems? The 5th Generation Chrysler Minivans: 2008-2020, The Fora platform includes forum software by XenForo, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. This appears to be a very common problem, with a few different causes. Therefore, the filter performance will not increase significantly even after cleaning. Next day, runs fine. Remove the blower fan in a Dodge Caravan by first disconnecting the battery, then waiting two minutes to disable the airbags. The result is a defective compressor that can no longer be repaired. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. Turn van off, restart and everything works again. At the end of summer I heard the internal vent slap open or closed and cold air started to come out. Van was running great then while driving down the road it was as if someone flipped a switch. Just told by Chrysler service I need a rear blend door actuator $500. Blend Door The blend door controls how much air conditioned and heated air enters the cabin. Is it plausible for only living animals to be valid candidates for cloning? This is ridiculous for a car with this low of miles. The AC light should illuminate and then flash. When If the Condenser Is Blocked. Not all do. Why does my front blower not work in my Dodge Grand Caravan? Air Conditioner problem of the 2015 Dodge Grand Caravan 11 Failure Date: 02/19/2015 I got this car on January 17, 2015, I was not told it has not an alarm included, I assume that as air conditioning, alarm was included, on Feb 19 while my car was parked, a thief broke the back window, vandalizing the car body and stealing my prescription glasses. Four different mechanics and dealers have looked at the problem. Theres a single engine for all versions of the 2017 Dodge Grand Caravan: a 3.6-liter V6 that produces 283 horsepower and 260 pound-feet of torque. A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. The front air con works greatany ideas would could be the problem and how to fix it! Initially, it appeared that I was getting t My dodge caravan blows hot air for a little bit while accelerated and then cold. $$$$$. Downward pressure (or wiggling the knob up and down) seems to make the heat stop. How to Troubleshoot the Air Conditioning in a Dodge Ram Start the truck and adjust the air from low to high and back down again. Once the leak has been found, this must be closed again by replacing the respective component. It started missing, hesitating and just running rough. A loss of up to 15% of the refrigerant per year is normal due to the design. AC Compressor Running But Not Cooling : The Possible Reasons If the Refrigerant Is Leaking. The AC will start to calibrate and reset. To avoid this, cancel and sign in to YouTube on your computer. x2 on the FSM. It's fairly common for that up and down (rear fan variable speed switch) to go bad. If this fan motor is starting to fail it will cause the fan motor to run at a lower speed resulting in low air flow. Your air conditioning system no longer cools properly? with some small debris and fine metal shavings. I fixed the wiring under the seat this past weekend so now the seat is adjustable again and the seat belt sensor works. on fan air or it switches to heat. Press and hold the top one and bottom one. While I'm in there I'll take a look at the dash to see what I find, but that certainly sounds like a big job. Has new engine new plugs wires injectors when starts misfiring can shut down start back up and runs fine until a few minutes then starts again. When did the Dodge Caravan heater stop working? But works on high only. An error occurred while retrieving sharing information. Asked by Colbert23 Jun 30, 2018 at 09:50 AM about the 2008 Dodge Grand Caravan SXT FWD. If it's leaking, you should lose the front A/C fairly soon. Privacy Statement - Best reference out there. 2020 Dodge Grand Caravan SXT FWD For Sale, 2019 Dodge Grand Caravan SXT FWD For Sale, 2018 Dodge Grand Caravan SXT FWD For Sale, 2017 Dodge Grand Caravan SXT FWD For Sale, 2016 Dodge Grand Caravan SXT FWD For Sale. Fast forward to a couple of weeks ago and this terrible winter is finally letting up. What rating point advantage does playing White equate to? There are 2 separate evaporators but only one compressor. 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. 11 years Third time took to local mechanic said spark plugs and wiring needed to be replaced. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. How do I stop the flashing? Videos you watch may be added to the TVs watch history and influence TV recommendations. However sometimes it seams like it's stuck We recommend having a professional recharge your A/C if it does end up being a coolant issue. To avoid this, cancel and sign in to YouTube on your computer. The Fora platform includes forum software by XenForo, http://fixmyminivan.com/viewtopic.php?f=5&t=2, http://www.allpar.com/fix/codes-climate.html, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Thanks. Why is my Dodge Grand Caravan blowing hot air? Why does my car heat up and cool down at the same time? I bought a 2011 Grand Caravan last November, maybe that was my mistake, buying in the winter. What can it be and is it an inexpensive fix? I started off trying the recalibration, it went through the cycle, and now I have both rear wiper lights blinking, and none of the other lights come on or off. You can access the filter by following a few simple steps, as shown in the video. We use cookies to ensure that we give you the best experience on our website. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser.