2018 Dodge Grand Caravan Rear Ac Not Blowing

2018 Dodge Grand Caravan Rear Ac Not Blowing

The 2018 Dodge Grand Caravan’s rear AC may not blow due to a faulty blower motor or clogged air filter. Owners often encounter issues with fuses, control modules, or refrigerant levels affecting AC performance.

Experiencing problems with the rear AC in a 2018 Dodge Grand Caravan can be especially frustrating during hot weather. Owners rely on their vehicle’s air conditioning to keep passengers comfortable throughout the journey. Common culprits include electrical issues like blown fuses or a malfunctioning rear blower motor that requires prompt attention.

Regular maintenance checks can prevent such troubles, ensuring filters are clean and refrigerant levels are adequate. Drivers should also watch for signs of failing AC components or diminished airflow, which may signal the need for a professional diagnosis. Keeping the Grand Caravan’s air conditioning system in top condition enhances overall passenger comfort and vehicle functionality.

Introduction To The 2018 Dodge Grand Caravan And Ac Systems

The 2018 Dodge Grand Caravan is a family-friendly minivan with versatile seating and cargo spaces. It features an AC system that ensures comfort for all passengers, especially during hot weather. A working rear AC is vital for those seated in the back.

The minivan’s AC system circulates cool air throughout the interior. This setup keeps everyone comfortable on trips, short or long. Cool air must flow properly to the back for full-effectiveness. An issue with the rear AC can impact passenger comfort significantly.

2018 Dodge Grand Caravan Rear Ac Not Blowing

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Common Issues Affecting The 2018 Grand Caravan Rear Ac

Owners of the 2018 Dodge Grand Caravan may encounter issues with their rear AC not working properly. This problem could stem from various reasons that need a close look.

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Diagnosing the symptom involves checking if air is blowing at all. No air flow could mean that the electrical system is at fault. A quick inspection of fuses and relays is necessary.

Failing electrical components are not the only culprit. The issue might also be mechanical. A non-functional blower motor or damaged fan can prevent air from circulating.

Refrigerant problems often arise from leaks or incorrect charge levels. These issues will impact the AC’s overall performance. Lastly, malfunctioning control systems such as thermostats and switches should be inspected as they directly affect operation.

Troubleshooting And Repair Strategies

Your 2018 Dodge Grand Caravan rear AC might stop blowing air. This common issue can disrupt comfort. Begin by checking the AC control settings. Next, inspect the blower motor operation. If faulty, replacement is necessary. Access to the AC system requires specific tools and safety precautions.

Deciding between professional or DIY repairs depends on skill level. Professionals ensure accuracy but cost more. DIY repairs save money but risk errors. Knowledge of car repair is crucial for this task.

Tools NeededResources
VoltmeterRepair Manual
Screwdriver SetOnline Guides
AC RefrigerantDodge Forums

To keep your AC system running well, regular maintenance is important. Change the cabin air filter annually. Ensure system refrigerant and oil levels are correct. Schedule AC performance checks with each car service.

Case Studies And Owner Experiences

Many 2018 Dodge Grand Caravan owners report issues with the rear AC not blowing. For a quick fix, some found that checking fuses and relays clarified the problem. Others needed to replace the blower motor resistor.

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Enthusiastic owners share DIY repair stories. They often illustrate how a simple online tutorial helped them resolve their AC woes. They stress the importance of owning a decent toolkit. Recommendations include having patience and following safety procedures.

Seeking professional help can save time and avoid further damage. Experts in auto repair forums make this suggestion for complex issues. They endorse certified mechanics for checking system diagnostics and intricate repairs.

Conclusion And Preventative Measures

Understanding the rear AC issues in the 2018 Dodge Grand Caravan is vital. Regular maintenance is key to ensuring lasting functionality. A common solution involves checking for blockages and fixing any leaks. Other times, it might be a simple case of replacing a faulty blower motor.

Looking forward, owners should commit to routine inspections. This may help identify problems early. Long-term, this approach helps in keeping the AC system running smoothly. Always use certified mechanics for repairs. They know how to keep your car cool.

Preventative measures are quite straightforward. These include regular filter changes, system check-ups, and cleaning the condenser coils. By taking these steps, AC issues will be less likely. Your drive will remain comfortable and cool.

2018 Dodge Grand Caravan Rear Ac Not Blowing

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2018 Dodge Grand Caravan Rear Ac Not Blowing

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Frequently Asked Questions For 2018 Dodge Grand Caravan Rear Ac Not Blowing

How Do You Reset The Rear Ac On A Dodge Caravan?

To reset the rear AC on a Dodge Caravan, locate the fuse box and find the AC system fuse. Remove this fuse for a minute, then reinsert it. This action should reset the rear AC system.

Why Is My Dodge Grand Caravan Ac Not Blowing?

Your Dodge Grand Caravan AC may not blow due to a faulty blower motor, a clogged cabin filter, or refrigerant issues. Check for a tripped fuse or a malfunctioning AC compressor as well.

You can also read:   Why is My Ac Turning on But Not Blowing Air

How Do I Know If My Blower Motor Or Resistor Is Bad?

You’ll notice a bad blower motor or resistor by inconsistent airflow, no air from vents, or only working on one speed setting. Check for unusual noises or burnt smells indicating faulty parts. A multimeter test can confirm failure in the resistor.

How Do You Reset A Dodge Grand Caravan?

To reset a Dodge Grand Caravan, turn the ignition to ‘ON’, hold the trip meter reset button until the dashboard lights up, and release. If issues persist, disconnect the battery for several minutes. Reconnect and start the car to complete the reset process.


Tackling the issue with your 2018 Dodge Grand Caravan’s rear AC can be simpler than feared. Regular maintenance checks can prevent most problems. Remember to consult a professional for intricate issues. Drive comfortably, knowing solutions are at hand for a cool, enjoyable journey.

Stay informed, stay cool!

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