The Active Grill Shutter in a Jeep Cherokee may experience problems, affecting its performance. The Active Grill Shutter system in the Jeep Cherokee is designed to improve fuel efficiency by automatically opening and closing the grille shutters according to the vehicle’s needs.

However, some Cherokee owners have reported issues with their Active Grill Shutter system. These problems can include the shutters getting stuck in either the open or closed position, making a rattling noise, or not functioning at all. These issues can lead to reduced fuel efficiency, overheating of the engine, or even complete failure of the system.

If you are experiencing any of these problems with your Active Grill Shutter in your Jeep Cherokee, it is recommended to have it inspected and repaired by a qualified mechanic to ensure optimal performance and efficiency.

Active Grill Shutter Problems Jeep Cherokee


Active Grill Shutter Functions

The Active Grill Shutter on the Jeep Cherokee plays a crucial role in regulating airflow to optimize vehicle performance. However, common problems may arise with this system, affecting engine performance and fuel efficiency. Understanding the functions of the Active Grill Shutter can help identify and address these issues effectively.

Core Principles Behind Active Grill Shutters

The Active Grill Shutter system in the Jeep Cherokee is an innovative technology that plays a crucial role in improving the vehicle’s fuel efficiency and performance. Understanding the core principles behind this system is essential for Jeep owners to fully grasp its functions and benefits.

At its most basic level, Active Grill Shutters are designed to regulate the airflow entering the engine compartment. These shutters consist of a series of motor-controlled vanes that open and close based on various factors such as speed, engine temperature, and vehicle system demands.

By actively managing the airflow, the shutters optimize aerodynamics, energy consumption, and temperature control within the engine bay.

Importance In Jeep Cherokee Aerodynamics And Temperature Control

The role Active Grill Shutters play in the aerodynamics of the Jeep Cherokee cannot be overstated. By opening or closing the vanes, the system adjusts the amount of air that enters the engine compartment. This, in turn, helps in reducing drag during high-speed driving, enhancing the vehicle’s overall efficiency.

Furthermore, the Active Grill Shutter system in the Jeep Cherokee also contributes to efficient temperature control. When the vehicle requires additional engine cooling, the vanes open to allow more air to flow through the grille, helping to maintain optimal operating temperatures. On the other hand, during colder conditions or when aerodynamics take priority, the vanes close to minimize airflow, thereby improving fuel efficiency and reducing heating loss.

This dual functionality not only ensures that the Jeep Cherokee achieves optimal performance but also aids in prolonging the lifespan of crucial engine components. By carefully managing temperature and airflow, the Active Grill Shutter system helps prevent overheating while promoting smoother engine operation.

Overall, understanding the vital role that Active Grill Shutters play in the aerodynamics and temperature control of the Jeep Cherokee is key to appreciating their impact on the vehicle’s overall performance.

By intelligently managing airflow entering the engine compartment, these shutters contribute to improved fuel efficiency, reduced drag, and enhanced engine longevity. It is a testament to Jeep’s commitment to technological advancements that enhance both driving experience and environmental sustainability.

Common Jeep Cherokee Shutter Issues

If you’re a proud owner of a Jeep Cherokee, you know how important it is to keep your vehicle in optimal condition. One common issue that some Jeep Cherokee owners may encounter is active grill shutter problems. The active grill shutters play a crucial role in managing airflow and improving fuel efficiency.

Symptom Overview: Stuck Shutters Or Error Messages

When it comes to active grill shutter problems in a Jeep Cherokee, one of the most commonly reported issues is stuck shutters or error messages. Active grill shutters are designed to open and close to regulate airflow based on various factors such as vehicle speed, engine temperature, and climate conditions.

However, sometimes these shutters can become stuck in a particular position or fail to open or close as intended. When your Jeep Cherokee’s active grill shutters get stuck, you may experience a range of symptoms, including:

  • Excessive noise: If the shutters are stuck in a partially open or closed position, you might hear unusual noises when driving, such as rattling or clicking sounds.
  • Overheating engine: When the shutters fail to open, it can restrict the airflow to the engine, leading to increased engine temperature and potential overheating issues.
  • Poor fuel efficiency: Stuck shutters can disrupt the optimal airflow, causing your Jeep Cherokee to consume more fuel than usual.
  • Error messages: In some cases, your vehicle’s dashboard may display error messages related to the active grill shutters, indicating a malfunction.

Vehicle Performance And Fuel Economy

The active grill shutters in your Jeep Cherokee serve an important purpose in improving both vehicle performance and fuel economy. When these shutters are not functioning correctly, it can have a significant impact on your vehicle’s overall performance and fuel efficiency.

Stuck shutters or improperly working active grill shutters can cause:

  • Reduced airflow: If your shutters are stuck in a partially closed position, it can restrict the amount of air that reaches your engine. This can result in a decrease in overall engine performance and power.
  • Increased drag: When the shutters fail to close at higher speeds, it creates unnecessary drag on the vehicle, reducing its aerodynamic efficiency.
  • Decreased fuel efficiency: Properly functioning active grill shutters help optimize aerodynamics and improve fuel economy. Stuck shutters can disrupt this airflow management, leading to decreased fuel efficiency and higher fuel consumption.

If you’re experiencing any of these issues with your Jeep Cherokee’s active grill shutters, it’s essential to address the problem promptly to avoid further complications and potential damage to your vehicle. Next, we’ll discuss some steps you can take to resolve these common active grill shutter problems.

Step-by-step Guide For Identifying Issues

Diagnosing active grill shutter problems in your Jeep Cherokee can be a straightforward process if you follow a systematic approach. By identifying the underlying issues, you can take the necessary steps to resolve them and ensure optimal performance of your vehicle. Here, we provide a step-by-step guide to help you diagnose active grill shutter problems effectively.

Visual Inspection

Begin by performing a visual inspection of the active grill shutter system. Check for any visible signs of damage or misalignment. Look for broken or disconnected wires, loose connections, or any obstructions that may prevent the shutters from functioning properly.

Listening for Unusual Noises

Next, turn on your vehicle’s engine and listen for any unusual rattling or grinding noises coming from the active grill shutters. These noises can indicate mechanical problems, like a jammed or stuck shutter, which may require a closer inspection.

Checking OBD-II Codes

To gain more insight into the issue, use an OBD-II scanner to retrieve any diagnostic trouble codes (DTCs) related to the active grill shutters. These codes can provide valuable information about the specific problem and guide you towards the correct solution. Refer to your vehicle’s manual or consult a professional if you’re unsure how to read the codes.

Examining Electrical Connections

Inspect the electrical connections of the active grill shutter system. Ensure that all wires are securely connected and free from corrosion or damage. Faulty electrical connections can disrupt the proper functioning of the shutters and can be a common cause of problems.

Testing the Control Module

The active grill shutter system is controlled by a module. To verify if the module is functioning correctly, you can use a diagnostic tool to test it. This will help determine if the issue lies with the control module itself or elsewhere in the system.

Tools And Diagnostics: From Visual Inspection To Obd-ii Codes

When diagnosing active grill shutter problems in your Jeep Cherokee, various tools and diagnostics can play a crucial role in identifying and resolving issues efficiently. Here are some essential tools and diagnostics you can utilize:

Visual inspection tools (flashlight, mirror, etc.)OBD-II scanner
MultimeterDiagnostic trouble codes (DTCs)
Socket wrench and screwdriverControl module testing tool

By utilizing the right tools and diagnostics, you can effectively diagnose active grill shutter problems in your Jeep Cherokee, identify the root cause, and take appropriate actions to fix them.

When Shutter Problems Affect Driving

Real-life Scenarios And Driver Experiences

Drivers of the Jeep Cherokee may encounter various issues related to the Active Grill Shutter system, which can directly impact their driving experience. Real-life scenarios and driver experiences reveal the prevalence and consequences of these shutter problems.

One common problem reported by Jeep Cherokee owners is the active grill shutters failing to open or close properly. This issue can result in compromised engine performance and decreased fuel efficiency. In some situations, the shutters may get stuck in the closed position, causing the engine to overheat.

Drivers have also experienced difficulty driving in cold weather conditions due to the active grill shutters freezing shut. This can lead to reduced airflow to the engine, causing it to overheat or perform poorly. In extreme cases, drivers have found themselves stranded on the side of the road, requiring costly repairs.

IssuePotential consequences
Shutters failing to open or close properlyCompromised engine performance and decreased fuel efficiency; engine overheating
Shutters freezing shut in cold weatherReduced airflow to the engine, leading to engine overheating or poor performance; potential breakdown

Safety Implications Of Malfunctioning Active Grill Shutters

When the Active Grill Shutters on the Jeep Cherokee malfunction, it can have serious safety implications for both the driver and passengers. These safety concerns should be taken seriously to prevent accidents and ensure the well-being of everyone on the road.

One safety implication is the risk of engine overheating. When the shutters fail to open or close properly, the engine may not receive adequate airflow for cooling. This can lead to engine overheating, which may result in sudden breakdowns or loss of power while driving, posing a significant safety hazard.

Additionally, if the active grill shutters freeze shut in cold weather, the engine’s airflow can be severely restricted. In this situation, the engine may not receive sufficient cooling, leading to potential overheating and decreased performance. This can compromise the driver’s ability to maintain control of the vehicle and respond quickly to changing road conditions.

Ensuring the proper functioning of the active grill shutters is crucial to maintain optimal driving safety. Regular inspection and maintenance can help identify and resolve any potential problems before they escalate. Jeep Cherokee owners must prioritize addressing these shutter issues to ensure a safe and reliable driving experience.

Maintenance Tips To Prevent Issues

Prevent issues with your Jeep Cherokee’s active grill shutter by following these maintenance tips. Keep it clean and free from debris for optimal performance and avoid common problems that may arise.

Routine Checks And Care For Longevity

To ensure the optimal performance and longevity of your Jeep Cherokee’s active grill shutter (AGS) system, it is crucial to perform routine checks and provide the necessary care. By incorporating these maintenance tips into your Jeep ownership routine, you can prevent potential issues and enjoy a smoother driving experience. Let’s dive into the key routine checks and care practices that will help keep your AGS system running smoothly.

Proactive Measures And Best Practices For Jeep Owners

As a Jeep owner, being proactive in maintaining your vehicle’s AGS system can go a long way in preventing potential problems. By following best practices and implementing the steps below, you can ensure your Jeep Cherokee’s AGS system functions optimally:

  1. Regular cleaning: Keep the front grille area clean and free from debris. This will prevent any obstructions that may hinder the movement of the active grill shutters.
  2. Visual inspection: Periodically inspect the AGS system for any visible damage, such as bent or misaligned shutters. Promptly address any issues you identify to prevent further damage or malfunction.
  3. Lubrication: Check and lubricate the AGS system components as recommended by the manufacturer. This will ensure smooth operation and prevent any potential friction-related problems.
  4. Software updates: Stay informed about software updates or recalls related to the AGS system. Check with your Jeep dealership or manufacturer’s website for any available updates that can improve the performance and reliability of your AGS system.
  5. Regular maintenance schedule: Adhere to the recommended maintenance schedule for your Jeep Cherokee, including scheduled inspections, oil changes, and filter replacements. A well-maintained vehicle is less likely to experience AGS system problems.
  6. Protective measures: Consider applying a protective coating or film on the front grille area to shield it from potential damage caused by road debris or environmental elements. This added layer of protection can contribute to the longevity of your AGS system.

Dealing With Shutter Failures

Active grill shutters have become a common feature in modern vehicles, including the Jeep Cherokee. These shutters play a crucial role in regulating airflow to the engine, improving fuel efficiency, and enhancing vehicle performance.

However, like any mechanical component, active grill shutters are prone to problems and failures over time. In this section, we will explore some common active grill shutter problems in the Jeep Cherokee and discuss the best approaches for dealing with these issues.

Repair Versus Replacement Options

When faced with active grill shutter problems in your Jeep Cherokee, the first decision you may encounter is whether to repair or replace the faulty shutter. The answer to this dilemma depends on the extent of the damage, availability of spare parts, and cost considerations.


Repairing the shutter can be a viable option if the problem is minor and can be fixed without compromising the overall functionality of the component. Common repairs may include fixing loose or damaged connections, replacing worn-out motor or gears, or addressing issues with the control system. Opting for repairs can be a cost-effective solution, especially if the necessary parts are readily available and the repairs can be performed efficiently.


On the other hand, there may be cases where replacement becomes the more suitable option. If the active grill shutter has significant structural damage or if multiple components are malfunctioning, replacing it entirely can guarantee optimal performance and minimize the risk of recurring issues.

Furthermore, if the necessary spare parts are scarce or replacing the shutter proves to be more cost-effective in the long run, replacing the whole unit might be the wisest choice.

Seeking Professional Help Versus Diy Solutions

When dealing with active grill shutter problems in your Jeep Cherokee, you may be faced with the decision of seeking professional assistance or attempting a DIY solution. Each approach has its advantages and considerations that need to be weighed.

Seeking professional help is often the recommended course of action, especially if you lack the necessary mechanical knowledge and expertise. Certified technicians have the experience and specialized tools required to diagnose the problem accurately and perform any necessary repairs or replacements. They can ensure that the job is done correctly and effectively without causing further damage to the vehicle’s system.

However, for those who are skilled enthusiasts or have prior experience working on vehicles, a DIY solution could be a viable option. It can save costs associated with labor and can provide a sense of accomplishment. It is important, though, to be aware of the complexities of the active grill shutter system and follow proper guidelines, including consulting the vehicle’s manual and using appropriate tools.

Aftermarket Solutions And Upgrades

The active grill shutters in Jeep Cherokee models are an important component of the vehicle’s cooling system. However, like any mechanical part, they may experience issues over time. If you’re experiencing problems with your active grill shutters, there are aftermarket solutions and upgrades available that can help you address these issues effectively. In this section, we’ll explore alternatives to the stock active grill shutters and the compatibility and considerations for Jeep Cherokee models.

Exploring Alternatives

If you’re looking to replace or upgrade your stock active grill shutters, there are several aftermarket alternatives to consider. These alternatives offer improved performance, durability, and sometimes even aesthetic enhancements. Here are some popular options:

  • Mesh grille inserts: These inserts provide a stylish and functional solution to replace the stock active grill shutters. They allow for improved airflow while still maintaining a protective barrier.
  • Electrically controlled shutters: Upgrading to electrically-controlled shutters can offer greater control over the amount of airflow. These shutters are designed to open and close based on the vehicle’s cooling needs, ensuring optimal engine performance.
  • Manual override kits: Some aftermarket kits allow you to manually control the opening and closing of the active grill shutters. This can be especially useful if you want to customize the airflow in specific driving conditions.

Compatibility And Considerations

It’s crucial to consider the compatibility of aftermarket solutions and upgrades with your specific Jeep Cherokee model. Different model years and trim levels may have variations in design and dimensions, which can impact the fitment of aftermarket parts. Before purchasing any aftermarket solution, make sure to:

  1. Research: Thoroughly research the compatibility of the aftermarket solution with your Jeep Cherokee model. Check for any specific fitment requirements or model restrictions.
  2. Consult the manufacturer or supplier: Reach out to the manufacturer or supplier of the aftermarket solution to confirm compatibility and any necessary modifications or adjustments.

Wrapping Up

Overall, it is evident that the active grill shutter system in the Jeep Cherokee can present some problems. From the excessive noise to the failure in opening or closing, these issues can be frustrating for owners. However, by staying informed about the common problems and taking proactive measures such as regular maintenance and inspections, you can mitigate these issues and ensure a smooth driving experience with your Jeep Cherokee.

Stay on top of these problems, and your Jeep Cherokee’s active grill shutter system will operate efficiently for years to come.


How Much Does It Cost To Fix Active Grill Shutters?

Fixing active grill shutters can cost anywhere between $100 to $500, depending on factors like the make and model of the vehicle, the extent of damage, and labor costs. It is best to consult a professional for an accurate estimate.

What Is The Code U11e9 On A Jeep Cherokee?

The code U11E9 on a Jeep Cherokee refers to a “Lost Communication With Active Suspension Control Module” issue. This means there is a problem with the communication between the vehicle’s suspension control module and other components. It requires diagnostic testing by a qualified technician for proper troubleshooting and resolution.

Is The Active Grill Shutter Important?

The active grill shutter is important as it helps improve fuel efficiency and aerodynamics. It automatically opens or closes to regulate the airflow through the radiator. This helps maintain the optimal temperature for the engine and reduces drag, resulting in better fuel economy.

What Is An Active Grill Shutter On Jeep?

The active grill shutter on a Jeep is a feature that helps improve fuel efficiency. It automatically opens and closes the grill to control the airflow and reduce drag. This allows the engine to operate more efficiently, saving on fuel costs.

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