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P0711 2017 GMC Sierra Code - Transmission Fluid Temperature Sensor Performance

Quick Answer

The P0711 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Transmission Fluid Temperature Sensor Performance. Common causes include Faulty Sensor: The most common cause of the P0711 code is a malfunctioning transmission fluid temperature sensor, Wiring Issues: Damaged or corroded wiring connecting the sensor to the TCM can also trigger this code, Low Transmission Fluid Level: Insufficient transmission fluid can affect the sensor's ability to accurately measure temperature. 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
P0711 2017 GMC Sierra indicates Transmission Fluid Temperature Sensor Performance.
Common causes
Common causes include Faulty Sensor: The most common cause of the P0711 code is a malfunctioning transmission fluid temperature sensor, Wiring Issues: Damaged or corroded wiring connecting the sensor to the TCM can also trigger this code, Low Transmission Fluid Level: Insufficient transmission fluid can affect the sensor's ability to accurately measure temperature.
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 13, 2024
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Code P0711 2017 GMC Sierra Description

The P0711 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Transmission Fluid Temperature Sensor Performance. This code indicates that the transmission control module (TCM) has detected a problem with the transmission fluid temperature sensor. The sensor is responsible for monitoring the temperature of the transmission fluid, which is crucial for the proper operation of the transmission system.

OBDII Code P0711 2017 GMC Sierra - Transmission Fluid Temperature Sensor Performance
P0711 2017 GMC Sierra Code - Transmission Fluid Temperature Sensor Performance

Common Causes of P0711 2017 GMC Sierra

  1. Faulty Sensor: The most common cause of the P0711 code is a malfunctioning transmission fluid temperature sensor.
  2. Wiring Issues: Damaged or corroded wiring connecting the sensor to the TCM can also trigger this code.
  3. Low Transmission Fluid Level: Insufficient transmission fluid can affect the sensor's ability to accurately measure temperature.
  4. Internal Transmission Problem: In some cases, internal transmission issues such as a failing torque converter can lead to this code.

Symptoms of P0711 2017 GMC Sierra

  1. Check Engine Light: The most common symptom associated with the P0711 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Erratic Shifting: A faulty transmission fluid temperature sensor can cause the transmission to shift erratically or harshly.
  3. Poor Fuel Economy: Incorrect data from the sensor can lead to inefficient transmission operation, resulting in decreased fuel efficiency.
  4. Transmission Overheating: In severe cases, a malfunctioning sensor can cause the transmission to overheat, leading to potential damage.

How to Fix P0711 2017 GMC Sierra

  1. Diagnostic Scan: Begin by using a diagnostic scanner to retrieve the trouble codes and confirm the presence of the P0711 code.
  2. Inspect Sensor and Wiring: Check the transmission fluid temperature sensor and its wiring for any signs of damage or corrosion.
  3. Replace Sensor: If the sensor is faulty, replace it with a new one following the manufacturer's guidelines.
  4. Clear Codes: After replacing the sensor, clear the trouble codes from the TCM's memory using the diagnostic scanner.
  5. Test Drive: Take the vehicle for a test drive to ensure that the issue has been resolved and that the check engine light does not reappear.

Cost to Fix P0711 2017 GMC Sierra

The typical repair costs for addressing the P0711 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of replacing a transmission fluid temperature sensor ranges from $100 to $200, including parts and labor. However, additional costs may apply if there are wiring issues or other underlying problems that need to be addressed.

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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 P0711 2017 GMC Sierra Code

1. What are common symptoms of the P0711 OBDII code in a 2017 GMC Sierra?

- Common symptoms include erratic shifting, transmission slipping, overheating, and possible illumination of the Check Engine light.

2. What does the P0711 OBDII code indicate in a 2017 GMC Sierra?

- The P0711 code indicates a problem with the transmission fluid temperature sensor performance in the vehicle's transmission system.

3. What are possible causes of the P0711 OBDII code in a 2017 GMC Sierra?

- Possible causes include a faulty transmission fluid temperature sensor, wiring issues, low transmission fluid level, or a malfunctioning transmission control module.

4. How can I diagnose the P0711 OBDII code in my 2017 GMC Sierra?

- Diagnosis involves using a scan tool to retrieve the trouble code, checking the transmission fluid level and condition, inspecting the sensor and its wiring for any damage, and testing the sensor's resistance.

5. Can I continue to drive my 2017 GMC Sierra with the P0711 OBDII code?

- It is not recommended to drive the vehicle with the P0711 code present, as it can lead to further transmission damage and potentially unsafe driving conditions.

6. How can I repair the P0711 OBDII code in my 2017 GMC Sierra?

- Repair may involve replacing the transmission fluid temperature sensor, repairing any damaged wiring, ensuring the transmission fluid is at the correct level, and clearing the trouble code.

7. Is the P0711 OBDII code in a 2017 GMC Sierra a serious issue?

- Yes, the P0711 code should be addressed promptly to prevent potential transmission damage and ensure the vehicle operates safely and efficiently.

8. Can a DIY enthusiast fix the P0711 OBDII code in a 2017 GMC Sierra?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address the P0711 code by following repair guides and utilizing proper diagnostic equipment.

9. How much does it cost to repair the P0711 OBDII code in a 2017 GMC Sierra?

- Repair costs can vary depending on the exact cause of the issue, but replacing the transmission fluid temperature sensor can range from $100 to $300, excluding labor charges.

10. Will resetting the trouble code resolve the P0711 OBDII code in a 2017 GMC Sierra?

- Resetting the trouble code may temporarily clear the Check Engine light, but it will not address the underlying issue causing the P0711 code to reappear. Proper diagnosis and repair are necessary for a permanent solution.

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