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P0711 GMC Code - Transmission Fluid Temperature Sensor Performance

Quick Answer

The P0711 diagnostic trouble code for GMC vehicles indicates a problem with the transmission fluid temperature sensor's performance. Common causes include Faulty transmission fluid temperature sensor, Wiring or connector issues, Low transmission fluid levels. 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 GMC indicates Transmission Fluid Temperature Sensor Performance.
Common causes
Common causes include Faulty transmission fluid temperature sensor, Wiring or connector issues, Low transmission fluid levels.
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 10, 2024
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Code P0711 GMC Description

The P0711 diagnostic trouble code for GMC vehicles indicates a problem with the transmission fluid temperature sensor's performance. This sensor is responsible for monitoring the temperature of the transmission fluid, which is crucial for ensuring optimal performance and longevity of the transmission system. When the sensor detects an issue or malfunctions, it can lead to various problems that affect the vehicle's overall performance.

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

Common Causes of P0711 GMC

  1. Faulty transmission fluid temperature sensor
  2. Wiring or connector issues
  3. Low transmission fluid levels
  4. Contaminated or degraded transmission fluid
  5. Internal transmission problems

Symptoms of P0711 GMC

  1. Harsh shifting
  2. Decreased fuel efficiency
  3. Transmission slipping
  4. Check engine light illumination
  5. Transmission overheating

How to Fix P0711 GMC

  1. Perform a diagnostic scan to retrieve the specific trouble code
  2. Inspect the transmission fluid temperature sensor for any signs of damage or malfunction
  3. Check the wiring and connectors for any loose connections or corrosion
  4. Verify the transmission fluid level and condition, topping off or replacing as needed
  5. Test drive the vehicle to ensure proper operation and verify that the code does not return

Cost to Fix P0711 GMC

The typical repair costs for addressing a P0711 code on a GMC vehicle can range from $100 to $300, depending on the exact cause of the issue and the required repairs. This estimate includes the cost of parts and labor. It's essential to consider that diagnosis time and labor rates can vary, so it's advisable to consult with a reputable auto repair shop for a more accurate estimate based on your specific vehicle and location.

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Information for Specific GMC Models

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.

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