Engine-CodesGMC – P0182 2017 GMC Sierra

P0182 2017 GMC Sierra Code - Fuel Temperature Sensor Circuit Low Voltage

Quick Answer

The P0182 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the fuel temperature sensor circuit is registering a low voltage. Common causes include Faulty fuel temperature sensor, Wiring or connector issues in the sensor circuit, ECM malfunction. 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
P0182 2017 GMC Sierra indicates Fuel Temperature Sensor Circuit Low Voltage.
Common causes
Common causes include Faulty fuel temperature sensor, Wiring or connector issues in the sensor circuit, ECM malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code P0182 2017 GMC Sierra Description

The P0182 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the fuel temperature sensor circuit is registering a low voltage. The fuel temperature sensor is a crucial component of the vehicle's fuel system, as it measures the temperature of the fuel in the tank. This information is essential for the engine control module (ECM) to adjust the air-fuel mixture and ignition timing for optimal performance and efficiency.

OBDII Code P0182 2017 GMC Sierra - Fuel Temperature Sensor Circuit Low Voltage
P0182 2017 GMC Sierra Code - Fuel Temperature Sensor Circuit Low Voltage

Common Causes of P0182 2017 GMC Sierra

  1. Faulty fuel temperature sensor
  2. Wiring or connector issues in the sensor circuit
  3. ECM malfunction
  4. Contaminated or degraded fuel affecting sensor readings

Symptoms of P0182 2017 GMC Sierra

  1. Decreased fuel efficiency
  2. Engine performance issues
  3. Rough idling or stalling
  4. Check Engine Light illuminated

How to Fix P0182 2017 GMC Sierra

  1. Begin by conducting a thorough inspection of the fuel temperature sensor and its wiring for any visible damage or corrosion.
  2. Test the sensor's resistance and voltage output to determine if it is functioning within specifications.
  3. If the sensor is faulty, replace it with a new, OEM-quality sensor.
  4. Check and repair any damaged wiring or connectors in the sensor circuit.
  5. Clear the DTC from the ECM's memory and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0182 2017 GMC Sierra

The cost of repairing a P0182 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue. Typically, the price of a new fuel temperature sensor ranges from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost could fall between $150 and $350. It's important to note that these estimates are general and actual costs may vary based on factors such as location, shop rates, and any additional parts or services needed. Be sure to consult with a qualified mechanic for a more accurate cost assessment.

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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.

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