Engine-Codes.com
Engine-Codes – GMC – P0464 2016 GMC Sierra

P0464 2016 GMC Sierra Code - Fuel Level Sensor Circuit Intermittent

Quick Answer

The P0464 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a Fuel Level Sensor Circuit Intermittent issue. Common causes include Faulty fuel level sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to sensor components. 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 2016 GMC Sierra indicates Fuel Level Sensor Circuit Intermittent.
Common causes
Common causes include Faulty fuel level sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to sensor components.
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 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0464 2016 GMC Sierra Description

The P0464 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a Fuel Level Sensor Circuit Intermittent issue. This means that the vehicle's onboard computer has detected a problem with the fuel level sensor circuit, which is responsible for sending information about the fuel level in the gas tank to the vehicle's engine control module (ECM). The fuel level sensor is a crucial component of the fuel system as it ensures accurate readings of the fuel level, allowing the driver to monitor fuel consumption and avoid running out of gas.

OBDII Code P0464 2016 GMC Sierra - Fuel Level Sensor Circuit Intermittent
P0464 2016 GMC Sierra Code - Fuel Level Sensor Circuit Intermittent

Common Causes of P0464 2016 GMC Sierra

  1. Faulty fuel level sensor
  2. Wiring issues or loose connections in the sensor circuit
  3. Corrosion or damage to sensor components
  4. ECM malfunction or software issues
  5. Electrical issues such as blown fuses or relays

Symptoms of P0464 2016 GMC Sierra

  1. Inaccurate fuel level readings on the dashboard gauge
  2. Fluctuating fuel gauge readings while driving
  3. Check Engine Light illuminated on the dashboard
  4. Engine stalling or hesitation during acceleration
  5. Difficulty starting the vehicle

How to Fix P0464 2016 GMC Sierra

  1. Begin by diagnosing the root cause of the issue using a scan tool to read and interpret the DTC.
  2. Inspect the wiring and connections in the fuel level sensor circuit for any signs of damage, corrosion, or loose connections.
  3. Test the fuel level sensor for proper operation and replace it if necessary.
  4. Check and reset the ECM to ensure it is functioning correctly and reprogram if needed.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0464 2016 GMC Sierra

The typical repair costs for addressing a P0464 code in a 2016 GMC Sierra can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. This estimate includes the cost of a new fuel level sensor, potential wiring repairs, and diagnostic labor. It's important to note that the actual repair costs can vary based on factors such as the location of the repair shop, the expertise of the technicians, and any additional components that may need to be replaced. It is advisable to consult with a professional mechanic for a more accurate estimate based on the specific circumstances of the vehicle.

What does this mean?

Tech Notes for P0464 2016 GMC Sierra

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 P0464 2016 GMC Sierra code?

Need more information on how to fix the P0464 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0464 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P0464 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code P0464 in a 2016 GMC Sierra?

The common symptoms of OBDII code P0464 in a 2016 GMC Sierra include inaccurate fuel gauge readings, fluctuating fuel gauge readings, and the fuel gauge getting stuck at a particular level.

2. What could cause the OBDII code P0464 in a 2016 GMC Sierra?

The OBDII code P0464 in a 2016 GMC Sierra is typically caused by a faulty fuel level sensor, corroded wiring or connectors related to the sensor, or a malfunctioning instrument cluster.

3. How can I diagnose the OBDII code P0464 in my 2016 GMC Sierra?

To diagnose the OBDII code P0464 in a 2016 GMC Sierra, you can use a diagnostic scanner to retrieve the trouble code, inspect the wiring and connectors related to the fuel level sensor, and test the sensor's resistance with a multimeter.

4. Is it safe to continue driving with OBDII code P0464 in a 2016 GMC Sierra?

It is not recommended to continue driving with OBDII code P0464 in a 2016 GMC Sierra, as inaccurate fuel level readings can lead to running out of fuel unexpectedly or other fuel-related issues.

5. Can I repair the OBDII code P0464 in my 2016 GMC Sierra myself?

Repairing OBDII code P0464 in a 2016 GMC Sierra may be possible for those with automotive repair experience. The repair typically involves replacing the faulty fuel level sensor, repairing or replacing damaged wiring or connectors, or addressing any issues with the instrument cluster.

6. How much does it cost to fix the OBDII code P0464 in a 2016 GMC Sierra?

The cost to fix the OBDII code P0464 in a 2016 GMC Sierra can vary depending on the root cause of the issue. Replacement of the fuel level sensor or repairing wiring/connectors can cost anywhere from $100 to $300, excluding labor charges.

7. Can a bad fuel pump cause OBDII code P0464 in a 2016 GMC Sierra?

While a bad fuel pump can potentially cause inaccurate fuel level readings, OBDII code P0464 in a 2016 GMC Sierra is specifically related to the fuel level sensor circuit, so it is more likely that the fuel level sensor itself is the culprit.

8. Will resetting the OBDII code P0464 in a 2016 GMC Sierra make it go away permanently?

Resetting the OBDII code P0464 in a 2016 GMC Sierra may temporarily clear the code, but if the underlying issue such as a faulty fuel level sensor or wiring problem is not addressed, the code is likely to reappear.

9. How long does it take to repair the OBDII code P0464 in a 2016 GMC Sierra?

The time it takes to repair OBDII code P0464 in a 2016 GMC Sierra can vary based on the specific cause of the issue and the expertise of the person performing the repairs. In general, it may take a few hours to a half-day to complete the repair.

10. Can extreme temperature changes affect OBDII code P0464 in a 2016 GMC Sierra?

Extreme temperature changes can potentially exacerbate issues related to OBDII code P0464 in a 2016 GMC Sierra, especially if there are existing problems with the fuel level sensor or its connections. It's important to address any underlying issues to prevent further complications.

Discuss the causes and fixes for P0464 2016 GMC Sierra OBDII Code

Submit a New Comment

Code P0464 2016 GMC Sierra comments

No comments found for this page.