2018 Dodge Grand Caravan Rear Ac Not Blowing? Find Quick Solutions Here
The 2018 Dodge Grand Caravan’s rear AC not blowing is a common issue that can cause discomfort for passengers. However, there are several potential solutions to this problem. In this article, we will explore troubleshooting steps and DIY fixes to help restore the rear AC’s functionality and keep everyone cool during the summer heat.
In the sweltering heat of a summer’s day, there is nothing worse than climbing into your 2018 Dodge Grand Caravan, only to find that the rear AC is not blowing cool air. As beads of sweat trickle down your forehead, you realize that the comfort of your passengers in the backseat is at stake.
But fear not, as a solution is within reach. Whether you’re planning a long road trip with the family or simply shuttling friends around town, it’s crucial to ensure the optimal functionality of your vehicle.
The issue of the rear AC not blowing in your 2018 Dodge Grand Caravan can be a frustrating one, leading to discomfort and even potential passenger complaints. Fortunately, in this article, we will delve into the quick solutions that can put an end to your AC woes. From troubleshooting common problems to exploring potential DIY fixes, we have you covered.
So buckle up, as we’re about to embark on a journey to restore comfort and ensure that everyone aboard your Grand Caravan can enjoy a cool, refreshing breeze.
- [Vehicle Fitment]: Compatible with Dodge Grand Caravan 2006-2020, Caravan 2006-2007; Compatible with Chrysler Town & Country 2006-2016, Pacifica 2017-2022, Voyager 2020-2022; Compatible with Ford Expedition 2007-2021; Compatible with Jeep Commander 2006-2010; Compatible with Lincoln Navigator 2007-2022; Compatible with Ram C/V 2012-2015; Compatible with Volkswagen Routan 2009-2014
- [Reference Number]: 5183147AC, 5183147AB, PM9367, 76942, 700234—You can select the “Year/Make/Model” or other parameters of your car at the top of the list and click “Confirm” before purchasing. Check if this blower is suitable for your car
- [Package Contents]: 1x Heater Blower Motor Assembly (Included: Fan Cage); Packaging Type: Box
- [Reliable Replacement]. This air conditioner blower motor is made from motor-specific silicon steel and premium enameled copper wire and is manufactured to OE specifications for direct installation without modification. Perfect replacement for old blower motors
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted heater blower motor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- Compatibility: Rear Blower Motor for 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Dodge Grand Caravan | 2006-2007 Dodge Caravan | 2006-2016 Chrysler Town and Country | 2017-2019 Chrysler Pacifica Van | 2007-2017 Ford Expedition | 2006-2010 Jeep Commander | 2007-2021 Lincoln Navigator | 2012-2015 Ram C/V | 2009-2014 Volkswagen Routan | 2020-2021 Chrysler Voyager
- Premium Performance: LCWRGS HVAC heater blower motor are built to achieve or exceed OE standard, manufactured with silicon steel rotor punching plate to reduce friction and improve durability, precision assembled and balanced wheel for Quiet operation
- Part Number: 700234, 5183147AC, 5183147AB, PM9367, 76942 Blower motor ; Direct OEM design AC blower motor for easy installation without special tools, it fits popular vehicles as 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Dodge Grand Caravan Chrysler Town Country Pacifica Ford Expedition Jeep Commander Lincoln Navigator VW Routan Ram C/V
- Improved Blower Motor: If your automotive air conditioning system is experiencing weak airflow from vents/unusual noises/vibrations, Pls replace your AC heater blower motor. Check the “Amazon Part Finder” to make sure you get the right blower motor
- Package Content: 1PC HVAC Heater blower motor; 24-Month-Warranty; If you have any issues or problems about the hvac heater blower motor please reach out to us at any time we will hep you resolve by our best
- Units are nitrogen leak-tested to ensure a leak free unit to avoid unnecessary returns
- High density fins designed for maximum cooling efficiency
- Manufactured with the highest grades of materials to ensure product durability
- Original Equipment (OE) design to ensure exact fit, form and function to ensure ease of installation in the casing
- Rigorous product validation and tests are performed to simulate real operating temperatures
- Fitment: For Dodge Caravan, for Grand Caravan, for Chrysler Town and Country, for R-134A R-123YF Air Conditioning System 2004-2011
- Function: This AC block off kit is designed to block off your rear air system to fix refrigerant leak on the A/C lines
- High side or small line thread dimensions measure M20*1.5 thread metric; Low side or large line threads dimensions measure M22*1.5 thread metric
- Feature: Easy installation without the loss of refrigerant from the rear lines or evaporator
- Note: Some 2004’s may use the 2003 kit and some 2011’s may NOT work, please carefully compare the picture with your old one
- Brand New Unit – Made in Taiwan
- OEM Fit and Performance
- One Year Warranty
- Interchangeable with TYC 700234 OE# 5183147AC 5183147AB
- 【Compatibility】Rear/Aux AC Lines fit for Town & Country 2012-2016 3.6L,Dodge Grand Caravan 2012-2019.Part Number: C68100
- 【Reliable Quality】Meet or Exceed OEM Specifications.Rear/Aux AC Line made of premium aluminum. High strength, wear resistance ＆ long service time
- 【Easy to Install】No Adapters Are Required. Professional installation is recommended. You can install it by watching the YouTube video
- 【Package Includes】Full Length Rear AC Lines*2, O-Ring Kit, Bolts and Nuts
- 【After-Sale Guarantee】1-Year Warranty. If you are unsatisfied with its quality, please contact us for a free replacement or refund
- Our rear/auxiliary air conditioning lines for the 2012 2013 2014 2015 2016 2017 2018 2019 Dodge Grand Caravan, Caravan, or Chrysler Town and Country are the less expensive alternative to replacing the factory aluminum lines.
- Easy to install, flexible AC isolation hose, direct installation and replacement, full length, fully assembled and pressure tested.
- Replacing the old aluminum wire has a longer life and is safer, and it can be replaced directly, even without removing the old wire!
- Our AC lines are full length, made with high pressure rubber and CNC machined OEM style fittings on each end. Our fittings bolt right up to the original system so there are no adapters needed. Kits include the high and low pressure (suction and discharge rear lines), O-ring seals, AC line tie kit to mount the new lines.
- Brand New: YHTAUTO HVAC blower motor are precisely manufactured with superior quality material, it’s usually a motor and blower assembly, with a metal housing all around it
- Fitment: Compatible with Chrysler Town & Country 2006-2016, Pacifica 2017-2022, Voyager 2020-2022; Compatible with Dodge Grand Caravan 2006-2020, Caravan 2006-2007; Compatible with Ford Expedition 2007-2021; Compatible with Jeep Commander 2006-2010; Compatible with Lincoln Navigator 2007-2022; Compatible with Ram C/V 2012-2015; Compatible with Volkswagen Routan 2009-2014—Rear Side; W/ Fan Cage
- Reference Number: OE# 5183147AC, 5183147AB, PM9367, 76942, 700234, meets OE performance, functions, directly replacement
- Contain: The blower motor comprises an electric motor and fan assembly. The motor rotates the fan, helping to draw and push air through a system containing a heater core, evaporator, and ducts
- Advise: Please input your make, model, year and trim level into the amazon garage tool to verify if it fits your car. Do not hesitate to contact us if you have any doubts or queries
- [OEM Fit & Quality]: 100% Brand New Item. OE Replacement AC Expansion Valve, Rear Side
- [Vehicle Fitment]: Compatible with Chrysler Town & Country 2008-2011; Compatible with Dodge Grand Caravan 2008-2011; Compatible with Volkswagen Routan 2009-2013
- [Reference Number]: 39330, 39583, 68031978AA, 68057718AA, 7B0819679, 7B0819679A, 7B0819679B
- [Reliable performance]: Precision Engineered to meet or exceed OEM specifications; withstand the varying temperatures and pressures of repeated operation, improving AC operation and maximize cooling efficiency
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted A/C Expansion Valve. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
I. Common Causes of Rear AC Failure in 2018 Dodge Grand Caravan
A. Blocked or Restricted Airflow
One of the most common reasons why the rear AC in your 2018 Dodge Grand Caravan may not be blowing cool air is due to blocked or restricted airflow. Several factors can contribute to this issue, including:
1. Clogged air filter
The air filter in your vehicle prevents dust, dirt, and debris from entering the cabin. Over time, the air filter can become clogged, restricting airflow and diminishing the cooling capacity of the rear AC system. A clogged air filter will need to be replaced to restore proper airflow.
2. Blocked air ducts
The air ducts are responsible for channeling cool air from the AC system to the rear of the vehicle. If these ducts become blocked or obstructed by debris, the airflow to the backseat will be severely restricted. Inspecting and clearing any blockages in the air ducts can help resolve this issue.
B. Malfunctioning Blower Motor
The blower motor is responsible for circulating the cool air produced by the AC system throughout the vehicle. If the blower motor malfunctions, the rear AC will not blow any air at all. Common issues with the blower motor include:
1. Blower motor failure
In some cases, the blower motor itself may fail, resulting in no airflow from the rear AC vents. If you suspect that the blower motor is faulty, it will need to be replaced to restore proper functioning.
2. Blower motor resistor failure
The blower motor resistor controls the speed of the blower motor. If the resistor fails, it can cause the blower motor to operate at only one speed or not at all. Replacing the blower motor resistor can resolve this issue.
C. Electrical Issues
Electrical problems can also contribute to the rear AC not blowing in your 2018 Dodge Grand Caravan. Common electrical issues include:
1. Faulty wiring connections
Loose or damaged wiring connections can disrupt the flow of electricity to the blower motor, preventing it from operating properly. Checking and repairing any faulty wiring connections can help resolve this issue.
2. Blown fuses or relays
If a fuse or relay related to the rear AC system blows, it can result in the rear AC not blowing any air. Inspecting and replacing any blown fuses or relays can restore proper functionality.
II. Troubleshooting Rear AC Not Blowing in 2018 Dodge Grand Caravan
When faced with the issue of the rear AC not blowing in your 2018 Dodge Grand Caravan, there are several troubleshooting steps you can take to identify and resolve the problem. Follow these step-by-step instructions to inspect and diagnose the issue:
A. Step-by-Step Inspection
1. Check the air filter: Begin by inspecting the air filter for any signs of clogging or dirt accumulation. If the filter is dirty, replace it with a new one to ensure proper airflow.
2. Inspect air ducts for obstructions: Next, examine the air ducts leading to the rear AC vents. Look for any blockages or obstructions that may be impeding airflow. Clear any debris or obstructions to allow for unrestricted airflow.
3. Test the blower motor: With the rear AC turned on, listen for the sound of the blower motor operating. If there is no noise, the blower motor may be faulty and will need to be replaced.
4. Examine the blower motor resistor: If you hear the blower motor operating, but it only functions at one speed or is not blowing air with enough force, the blower motor resistor may be the culprit. Replace the resistor to restore proper blower motor functionality.
5. Check for loose or damaged wiring connections: Inspect the wiring connections leading to the blower motor and other components of the rear AC system. Tighten any loose connections or repair any damaged wiring.
6. Inspect fuses and relays: Finally, locate the fuse box and check for any blown fuses or relays associated with the rear AC system. Replace any faulty fuses or relays to restore proper electrical function.
III. Fixing Blocked or Restricted Airflow in 2018 Dodge Grand Caravan Rear AC
A. Replacing the Air Filter
1. Location of the air filter: The air filter in the 2018 Dodge Grand Caravan is usually located behind the glove box or under the dashboard on the passenger side of the vehicle. Refer to the owner’s manual for the exact location.
2. Removing and replacing the air filter: To replace the air filter, remove any panels or covers necessary to access the filter. Unclip or unscrew the filter housing, remove the old filter, and insert a new filter. Ensure that the filter is properly seated and secure the housing back in place.
B. Clearing Blocked Air Ducts
1. Locating and accessing the air ducts: The air ducts for the rear AC in the 2018 Dodge Grand Caravan are typically located beneath the vehicle’s seats or behind trim panels. Use a flashlight and your hands to locate the ducts and remove any necessary panels or covers to access them.
2. Removing obstructions from air ducts: Inspect the air ducts for any debris, leaves, or other obstructions that may be blocking airflow. Use a vacuum cleaner or a soft brush to gently remove any obstructions. Be careful not to damage the ducts while cleaning.
IV. Repairing or Replacing the Blower Motor in 2018 Dodge Grand Caravan
A. Blower Motor Failure
1. Diagnosing blower motor failure: If the blower motor is not operating at all, it is likely the motor itself has failed. Consult a professional mechanic or follow a repair manual specific to your vehicle for guidance on how to diagnose and replace the blower motor.
2. Removing and replacing the blower motor: Once diagnosed, remove the faulty blower motor by disconnecting any electrical connections and removing any mounting bolts or screws. Install the new blower motor and reconnect all electrical connections and mounting hardware.
B. Blower Motor Resistor Failure
1. Symptoms of a faulty blower motor resistor: If the blower motor is functioning but only operates at one speed or not with enough force, it is likely the blower motor resistor has failed. Symptoms may include inconsistent airflow or the inability to adjust the fan speed.
2. Replacing the blower motor resistor: The blower motor resistor is typically located near the blower motor itself. Remove any necessary panels or covers to access the resistor. Disconnect the electrical connector and remove any mounting screws or bolts. Install the new resistor, reconnect the electrical connector, and secure any mounting hardware.
V. Addressing Electrical Issues with 2018 Dodge Grand Caravan Rear AC
A. Inspecting Wiring Connections
1. Examining connections for looseness or damage: Carefully inspect the wiring connections leading to the blower motor and other components of the rear AC system. Look for any loose or damaged connections that may be impacting electrical flow. Tighten any loose connections or repair any damaged wiring.
2. Repairing or replacing faulty wiring: If you find any wiring that is damaged beyond repair, it may need to be replaced. Consult a professional mechanic or follow a repair manual specific to your vehicle for guidance on how to properly repair or replace wiring connections.
B. Checking Fuses and Relays
1. Locating the fuse box: The fuse box in the 2018 Dodge Grand Caravan is typically located in the engine compartment or under the dashboard on the driver’s side of the vehicle. Refer to the owner’s manual for the exact location.
2. Testing and replacing blown fuses or relays: Use a fuse tester or visually inspect the fuses and relays associated with the rear AC system. Replace any blown fuses or relays with new ones of the same amperage rating.
VI. Additional Considerations for Fixing Rear AC Not Blowing in 2018 Dodge Grand Caravan
A. Proper Maintenance
1. Regularly replacing air filter: To maintain optimal AC performance, it is recommended to replace the air filter in your 2018 Dodge Grand Caravan at regular intervals. Refer to the owner’s manual for the recommended maintenance schedule.
2. Cleaning air ducts: In addition to replacing the air filter, periodically inspect and clean the air ducts to remove any buildup of dust, dirt, or debris. This will help ensure unrestricted airflow to the rear AC vents.
B. Seeking Professional Assistance
1. Consulting a certified mechanic: If you have exhausted all troubleshooting steps and are still unable to resolve the issue of the rear AC not blowing in your 2018 Dodge Grand Caravan, it is recommended to consult a certified mechanic. They will have the expertise and diagnostic equipment necessary to identify and fix the problem.
2. Considering warranty coverage: If your vehicle is still under warranty, be sure to check if the issue with the rear AC is covered. If so, contact the dealership or authorized service center to have the repairs done at no additional cost.
VII. Conclusion
In conclusion, the rear AC not blowing in your 2018 Dodge Grand Caravan can be attributed to various causes, including blocked airflow, malfunctioning blower motor, and electrical issues. By following the troubleshooting steps outlined in this article, you can identify and resolve the problem, restoring cool air to the backseat of your vehicle. Remember to perform regular maintenance and seek professional assistance if needed. Stay cool and enjoy the comfort of your 2018 Dodge Grand Caravan!
How To Fix Car AC That Blows Hot – Possible Causes
Why is the rear AC in my 2018 Dodge Grand Caravan not blowing?
Can I fix the rear AC myself?
How much does it cost to repair the rear AC in a 2018 Dodge Grand Caravan?
Is the rear AC covered under warranty?
What can I do to prevent rear AC issues in my Dodge Grand Caravan?
Final Summary: Troubleshooting and Resolving Issues with the Rear AC in a 2018 Dodge Grand Caravan
In conclusion, if you are experiencing the issue of the rear AC not blowing in your 2018 Dodge Grand Caravan, there are several potential causes to consider. Blocked or restricted airflow, due to a clogged air filter or blocked air ducts, can diminish the cooling capacity of the rear AC system.
Malfunctioning blower motor, including blower motor failure or blower motor resistor failure, can also result in no airflow or limited airflow from the rear AC vents. Additionally, electrical issues, such as faulty wiring connections or blown fuses/relays, can disrupt the operation of the rear AC.
To troubleshoot and resolve the issue, you can follow step-by-step inspection and diagnostic procedures. These include checking the air filter and clearing any obstructions from the air ducts, testing the blower motor and replacing it if necessary, inspecting and repairing wiring connections, and checking and replacing blown fuses or relays. Proper maintenance, such as regularly replacing the air filter and cleaning the air ducts, can help prevent future issues.
However, if you are unable to resolve the problem on your own, it is advisable to consult a certified mechanic. They have the expertise and diagnostic equipment to accurately identify and fix the problem. It is worth noting that if your vehicle is still under warranty, you should check if the issue with the rear AC is covered.
