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P0464 Chevrolet Code - Fuel Level Sensor Circuit Intermittent

Quick Answer

The P0464 diagnostic trouble code (DTC) for Chevrolet vehicles refers to a Fuel Level Sensor Circuit Intermittent issue. Common causes include Faulty fuel level sensor, Damaged or corroded wiring in the fuel level 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
P0464 Chevrolet indicates Fuel Level Sensor Circuit Intermittent.
Common causes
Common causes include Faulty fuel level sensor, Damaged or corroded wiring in the fuel level 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P0464 Chevrolet Description

The P0464 diagnostic trouble code (DTC) for Chevrolet vehicles refers to a Fuel Level Sensor Circuit Intermittent issue. This code indicates that there is a problem with the fuel level sensor circuit, which is responsible for measuring the amount of fuel in the tank and sending this information to the vehicle's engine control module (ECM). The fuel level sensor is a crucial component for accurate fuel level readings, which are essential for proper fuel consumption calculations and maintaining the overall functionality of the vehicle.

OBDII Code P0464 Chevrolet - Fuel Level Sensor Circuit Intermittent
P0464 Chevrolet Code - Fuel Level Sensor Circuit Intermittent

Common Causes of P0464 Chevrolet

  1. Faulty fuel level sensor
  2. Damaged or corroded wiring in the fuel level sensor circuit
  3. ECM malfunction
  4. Poor electrical connections
  5. Fuel tank issues such as debris or sediment affecting the sensor

Symptoms of P0464 Chevrolet

  1. Inaccurate fuel level readings on the dashboard
  2. Fluctuating fuel gauge readings while driving
  3. Check Engine Light illuminated on the dashboard
  4. Engine hesitation or stalling when fuel level is low
  5. Poor fuel efficiency

How to Fix P0464 Chevrolet

  1. Diagnose the issue by using a scan tool to retrieve the specific DTC and verify the problem.
  2. Inspect the fuel level sensor, wiring, and connections for any damage or corrosion.
  3. Replace the faulty fuel level sensor if necessary.
  4. Repair or replace any damaged wiring or connections in the fuel level sensor circuit.
  5. Clear the DTC from the ECM and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0464 Chevrolet

The typical repair costs for a P0464 Chevrolet code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Generally, replacing a faulty fuel level sensor can cost between $100 and $300, including parts and labor. However, additional costs may apply if there are wiring or ECM issues that need to be addressed. It is recommended to consult with a mechanic or repair shop for a more accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary widely based on location, vehicle make and model, and other factors.

What does this mean?

Tech Notes for P0464 Chevrolet

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.

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Information for Specific Chevrolet 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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