P0464 2017 Chevrolet Silverado Code - Fuel Level Sensor Circuit Intermittent
Quick Answer
The P0464 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the fuel level sensor circuit being intermittent. Common causes include Faulty fuel level sensor, Corroded or damaged wiring harness, Loose or poor electrical connections. 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 2017 Chevrolet Silverado indicates Fuel Level Sensor Circuit Intermittent.
- Common causes
- Common causes include Faulty fuel level sensor, Corroded or damaged wiring harness, Loose or poor electrical connections.
- 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.
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Code P0464 2017 Chevrolet Silverado Description
The P0464 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the fuel level sensor circuit being intermittent. The fuel level sensor is responsible for measuring the amount of fuel in the tank and sending this information to the vehicle's engine control module (ECM). An intermittent issue with this sensor can lead to inaccurate fuel level readings being displayed on the dashboard, potentially causing the driver to run out of fuel unexpectedly.
Common Causes of P0464 2017 Chevrolet Silverado
- Faulty fuel level sensor
- Corroded or damaged wiring harness
- Loose or poor electrical connections
- ECM software issue
- Fuel tank contamination affecting sensor readings
Symptoms of P0464 2017 Chevrolet Silverado
- Inaccurate fuel level readings on the dashboard
- Check engine light illuminated
- Engine stalling or misfiring
- Difficulty starting the engine
- Fuel gauge behaving erratically
How to Fix P0464 2017 Chevrolet Silverado
- Diagnose the issue by using a scan tool to retrieve the DTC and inspecting the fuel level sensor and wiring harness for any visible damage.
- Replace the faulty fuel level sensor if it is determined to be the cause of the issue.
- Repair or replace any damaged wiring harness or connectors.
- Clear the DTC from the ECM's memory and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnosis may be needed to check for any underlying ECM software issues or fuel tank contamination.
Cost to Fix P0464 2017 Chevrolet Silverado
The typical repair costs for addressing a P0464 code on a 2017 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates may be higher at dealerships or in metropolitan areas, while independent shops often charge less. It's recommended to check local rates for a more accurate estimate.
Tech Notes for P0464 2017 Chevrolet Silverado
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Frequently Asked Questions about P0464 2017 Chevrolet Silverado Code
1. What does the OBDII code P0464 mean on a 2017 Chevrolet Silverado?
Code P0464 indicates an intermittent issue in the fuel level sensor circuit, which affects the fuel gauge's ability to accurately display the fuel level.
2. What are the common symptoms of code P0464 in a 2017 Chevrolet Silverado?
Symptoms include an erratic or inaccurate fuel gauge, the check engine light turning on, and possible fuel range miscalculations.
3. What causes the P0464 code to appear on my Silverado?
Common causes include a faulty fuel level sensor, damaged wiring or connections in the fuel level sensor circuit, or a malfunctioning instrument cluster.
4. Can driving with P0464 damage my 2017 Silverado?
Driving with this code won't typically damage your truck, but it can lead to inaccurate fuel readings, which may cause you to run out of fuel unexpectedly.
5. How do I diagnose the P0464 code in my Chevrolet Silverado?
Start by checking the wiring and connectors near the fuel level sensor for damage or corrosion. You can also test the sensor's resistance with a multimeter to confirm if it's functioning properly.
6. How much does it cost to fix the P0464 code on a Silverado?
The cost can vary, but replacing a fuel level sensor typically ranges from $200 to $500, including parts and labor.
7. Is replacing the fuel level sensor the only fix for code P0464?
Not always. Sometimes the issue is with the wiring, a loose connection, or even the ECM or instrument cluster. Proper diagnosis is crucial.
8. Can a bad fuel pump cause the P0464 code?
A failing fuel pump itself is unlikely to cause this code, but issues with the wiring or components shared by the fuel pump and sensor could contribute to the problem.
9. Will resetting the check engine light clear the P0464 code permanently?
Resetting the light may clear the code temporarily, but if the root issue isn't fixed, the code will likely return.
10. How can I prevent the P0464 code from recurring?
Regularly inspect and maintain the fuel system, including wiring and connectors, and address any issues promptly to prevent circuit problems.
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