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P059F 2017 GMC Sierra Code - Active Grille Air Shutter 1 Performance

Quick Answer

The P059F diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Active Grille Air Shutter 1 Performance. Common causes include Faulty Actuator: A malfunctioning actuator within the active grille air shutter system can trigger the P059F code, Wiring Issues: Damaged or corroded wiring connections related to the active grille air shutter system can cause performance problems, Control Module Failure: A failing control module that oversees the operation of the active grille air shutter system can lead to this code being triggered. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P059F 2017 GMC Sierra indicates Active Grille Air Shutter 1 Performance.
Common causes
Common causes include Faulty Actuator: A malfunctioning actuator within the active grille air shutter system can trigger the P059F code, Wiring Issues: Damaged or corroded wiring connections related to the active grille air shutter system can cause performance problems, Control Module Failure: A failing control module that oversees the operation of the active grille air shutter system can lead to this code being triggered.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P059F 2017 GMC Sierra Description

The P059F diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Active Grille Air Shutter 1 Performance. This code indicates that there is a performance issue with the active grille air shutter system, which is responsible for controlling the airflow into the engine compartment. The active grille air shutter system helps regulate engine temperature, improve aerodynamics, and enhance fuel efficiency by adjusting the amount of air that enters the engine bay.

OBDII Code P059F 2017 GMC Sierra - Active Grille Air Shutter 1 Performance
P059F 2017 GMC Sierra Code - Active Grille Air Shutter 1 Performance

Common Causes of P059F 2017 GMC Sierra

  1. Faulty Actuator: A malfunctioning actuator within the active grille air shutter system can trigger the P059F code.
  2. Wiring Issues: Damaged or corroded wiring connections related to the active grille air shutter system can cause performance problems.
  3. Control Module Failure: A failing control module that oversees the operation of the active grille air shutter system can lead to this code being triggered.
  4. Mechanical Obstruction: Physical obstructions, such as debris or foreign objects, blocking the movement of the active grille air shutter can cause performance issues.

Symptoms of P059F 2017 GMC Sierra

  1. Check Engine Light: The most common symptom associated with the P059F code is the illumination of the check engine light on the vehicle's dashboard.
  2. Reduced Fuel Efficiency: A malfunctioning active grille air shutter system can lead to decreased fuel efficiency as the engine may not be receiving the optimal amount of air for combustion.
  3. Engine Overheating: If the active grille air shutter system is not functioning correctly, it can result in inadequate cooling airflow to the engine, potentially leading to overheating.
  4. Rough Idle: In some cases, a faulty active grille air shutter system can cause the engine to idle roughly or inconsistently.

How to Fix P059F 2017 GMC Sierra

  1. Diagnose the Issue: Begin by using a diagnostic scanner to retrieve the specific trouble code and then conduct a thorough inspection of the active grille air shutter system to identify the root cause of the problem.
  2. Replace Faulty Components: Depending on the diagnosis, replace any faulty components such as the actuator, wiring, or control module that are contributing to the performance issue.
  3. Clear the Code: After completing the repairs, clear the diagnostic trouble code from the vehicle's computer using the diagnostic scanner to reset the system.
  4. Test Drive: Take the vehicle for a test drive to ensure that the active grille air shutter system is operating correctly and that the code does not reappear.
  5. Maintenance: Regularly inspect and maintain the active grille air shutter system to prevent future issues and ensure optimal performance.

Cost to Fix P059F 2017 GMC Sierra

The typical repair costs for addressing the P059F code related to the Active Grille Air Shutter 1 Performance on a 2017 GMC Sierra can vary depending on the specific cause of the issue and the extent of repairs needed. In general, the cost of parts for replacing components such as the actuator, wiring, or control module can range from $100 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour, with the total repair time varying based on the complexity of the issue.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P059F 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P059F in a 2017 GMC Sierra related to the Active Grille Air Shutter 1 Performance?

The common symptoms include poor engine performance, decreased fuel efficiency, and potential issues with the vehicle's cooling system.

2. What are some possible causes of OBDII code P059F in a 2017 GMC Sierra?

Possible causes of this code may include a faulty grille air shutter actuator, wiring issues, a malfunctioning control module, or a related mechanical problem within the active grille air shutter system.

3. How can I diagnose the Active Grille Air Shutter 1 Performance issue causing OBDII code P059F in my 2017 GMC Sierra?

To diagnose the issue, you can start by visually inspecting the grille air shutter components for any visible damage or obstructions. Using an OBDII scanner to retrieve the specific code and checking the related wiring and connectors can also help in pinpointing the problem.

4. Is it safe to drive my 2017 GMC Sierra with OBDII code P059F related to Active Grille Air Shutter 1 Performance?

It is generally not recommended to drive the vehicle with this code present, as it may lead to reduced engine performance and potential damage to the cooling system. It's advisable to address the issue promptly.

5. Can I reset the OBDII code P059F in my 2017 GMC Sierra related to Active Grille Air Shutter 1 Performance on my own?

While you can clear the code with an OBDII scanner, it is crucial to investigate and address the underlying issue causing the code to prevent it from reoccurring. Simply clearing the code without fixing the problem may lead to further issues.

6. Should I attempt to repair OBDII code P059F in my 2017 GMC Sierra myself?

Unless you have experience and knowledge working with automotive electrical systems, it's recommended to have a qualified mechanic or technician diagnose and repair the issue related to Active Grille Air Shutter 1 Performance to ensure proper resolution.

7. How much does it typically cost to repair OBDII code P059F in a 2017 GMC Sierra?

The cost of repairing this code can vary depending on the specific cause of the issue and the labor rates in your area. It's best to get a diagnostic from a professional to determine the exact repair cost.

8. Can a malfunctioning Active Grille Air Shutter system impact the overall performance of my 2017 GMC Sierra?

Yes, a malfunctioning Active Grille Air Shutter system can impact engine performance, fuel efficiency, and potentially cause overheating issues if not addressed promptly.

9. Are there any preventive maintenance tips to avoid OBDII code P059F related to Active Grille Air Shutter 1 Performance in my 2017 GMC Sierra?

Regularly inspecting and maintaining the Active Grille Air Shutter components, ensuring proper electrical connections, and addressing any issues promptly can help prevent the occurrence of this OBDII code.

10. How long does it typically take to repair OBDII code P059F in a 2017 GMC Sierra related to Active Grille Air Shutter 1 Performance?

The repair time can vary based on the specific cause of the issue and the complexity of the repair needed. It's best to consult with a mechanic for an accurate estimate of the repair timeline.

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