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P2067 2018 Chevrolet Silverado Code - Fuel Level Sensor 2 Circuit Low Voltage

Quick Answer

The P2067 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Fuel Level Sensor 2 Circuit registering low voltage. Common causes include Faulty fuel level sensor, Damaged wiring or connectors in the fuel level sensor circuit, Corrosion or debris in the fuel tank affecting sensor readings. 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
P2067 2018 Chevrolet Silverado indicates Fuel Level Sensor 2 Circuit Low Voltage.
Common causes
Common causes include Faulty fuel level sensor, Damaged wiring or connectors in the fuel level sensor circuit, Corrosion or debris in the fuel tank affecting sensor readings.
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 P2067 2018 Chevrolet Silverado Description

The P2067 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Fuel Level Sensor 2 Circuit registering low voltage. The fuel level sensor is a crucial component of the vehicle's fuel system, responsible for accurately measuring the amount of fuel in the tank and sending this information to the vehicle's engine control module (ECM). When the ECM detects a low voltage signal from the fuel level sensor 2 circuit, it triggers the P2067 code.

OBDII Code P2067 2018 Chevrolet Silverado - Fuel Level Sensor 2 Circuit Low Voltage
P2067 2018 Chevrolet Silverado Code - Fuel Level Sensor 2 Circuit Low Voltage

Common Causes of P2067 2018 Chevrolet Silverado

  1. Faulty fuel level sensor
  2. Damaged wiring or connectors in the fuel level sensor circuit
  3. Corrosion or debris in the fuel tank affecting sensor readings
  4. Malfunctioning ECM affecting communication with the fuel level sensor
  5. Electrical issues such as a blown fuse or relay in the fuel system circuit

Symptoms of P2067 2018 Chevrolet Silverado

  1. Inaccurate fuel level readings on the dashboard gauge
  2. Check Engine Light illuminated on the dashboard
  3. Fluctuating fuel gauge readings while driving
  4. Engine performance issues such as hesitation or rough idling
  5. Difficulty starting the vehicle due to fuel level sensor malfunction

How to Fix P2067 2018 Chevrolet Silverado

  1. Begin by conducting a thorough diagnostic scan to confirm the P2067 code and pinpoint the exact cause of the low voltage signal from the fuel level sensor 2 circuit.
  2. Inspect the fuel level sensor, wiring, and connectors for any visible damage, corrosion, or loose connections. Replace or repair any damaged components as necessary.
  3. Test the fuel level sensor's resistance and voltage output to ensure it is functioning correctly. Replace the sensor if it fails to meet the manufacturer's specifications.
  4. Check the ECM for any fault codes or malfunctions that may be affecting communication with the fuel level sensor. Reset or reprogram the ECM if necessary to resolve the issue.
  5. Clear the DTC and perform a test drive to verify that the repair has successfully resolved the P2067 code and restored accurate fuel level readings.

Cost to Fix P2067 2018 Chevrolet Silverado

The typical repair costs for addressing the P2067 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue and the parts and labor required for the repair. In general, replacing a faulty fuel level sensor can cost between $100 and $200, while repairing damaged wiring or connectors may range from $50 to $150. The total repair cost, including parts and labor, can range from $150 to $500 or more, depending on the extent of the repairs needed.

What does this mean?

Tech Notes for P2067 2018 Chevrolet Silverado

A low fuel level can trigger this code. Before replacing any parts, try filling up the fuel tank and erasing the engine code. If the problem persists, it may be necessary to replace the fuel level sensor.

Need more information about the P2067 2018 Chevrolet Silverado code?

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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 P2067 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2067 on a 2018 Chevrolet Silverado related to the Fuel Level Sensor 2 Circuit Low Voltage?

The common symptoms include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge readings, and in some cases, the check engine light may illuminate.

2. What are the typical causes of OBDII code P2067 on a 2018 Chevrolet Silverado?

The main causes of this code are a faulty fuel level sensor, damaged wiring or connectors related to the sensor, or issues with the sensor circuit's voltage.

3. How can I diagnose the Fuel Level Sensor 2 Circuit Low Voltage issue on my 2018 Chevrolet Silverado?

You can diagnose this issue by checking the sensor's wiring and connectors for any visible damage, testing the sensor's resistance, and using a multimeter to measure the voltage at the sensor.

4. Can a bad fuel pump cause OBDII code P2067 on a 2018 Chevrolet Silverado?

While a faulty fuel pump can sometimes impact the fuel level sensor readings, it is not a common cause of the specific Fuel Level Sensor 2 Circuit Low Voltage error code.

5. What are some repair tips for fixing OBDII code P2067 on a 2018 Chevrolet Silverado?

Repair tips include inspecting and repairing any damaged wiring or connectors, replacing the faulty fuel level sensor, and ensuring proper voltage supply to the sensor.

6. Is it safe to continue driving my 2018 Chevrolet Silverado with OBDII code P2067 triggered?

It is not recommended to drive the vehicle with this code active, as inaccurate fuel level readings can lead to running out of fuel unexpectedly. Have the issue diagnosed and repaired promptly.

7. Can I reset OBDII code P2067 on my 2018 Chevrolet Silverado by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it is not a permanent solution. The underlying issue causing the code needs to be identified and fixed.

8. How much does it typically cost to repair OBDII code P2067 on a 2018 Chevrolet Silverado at a dealership?

The cost of repairing this code can vary depending on the exact cause and location, but it may range from $200 to $500 at a dealership, including parts and labor.

9. Does OBDII code P2067 on a 2018 Chevrolet Silverado affect vehicle performance?

This code typically does not affect the vehicle's performance directly, but it can cause inconvenience due to inaccurate fuel level readings and potential fuel gauge issues.

10. Can extreme weather conditions affect the triggering of OBDII code P2067 on a 2018 Chevrolet Silverado?

Extreme weather conditions can sometimes impact sensor performance and potentially trigger the code, especially if there are existing issues with the fuel level sensor or its circuit.

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