Engine-CodesGMC – P247D GMC

P247D GMC Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2

Quick Answer

The P247D diagnostic trouble code for GMC vehicles indicates that the exhaust gas temperature is out of range for Bank 2 Sensor 2. Common causes include Faulty Bank 2 Sensor 2, Wiring issues or shorts in the sensor circuit, Exhaust leaks near the sensor. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P247D GMC indicates Exhaust Gas Temperature Out of Range Bank 2 Sensor 2.
Common causes
Common causes include Faulty Bank 2 Sensor 2, Wiring issues or shorts in the sensor circuit, Exhaust leaks near the sensor.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Table of contents Created and updated by William Orellana on Sep 09, 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 P247D GMC Description

The P247D diagnostic trouble code for GMC vehicles indicates that the exhaust gas temperature is out of range for Bank 2 Sensor 2. This means that the temperature of the exhaust gases being monitored by this particular sensor is not within the expected parameters set by the vehicle's engine control module (ECM). The exhaust gas temperature is an important parameter for the ECM to monitor as it helps regulate the fuel injection timing, exhaust gas recirculation (EGR) system, and overall engine performance.

OBDII Code P247D GMC - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2
P247D GMC Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 2

Common Causes of P247D GMC

  1. Faulty Bank 2 Sensor 2
  2. Wiring issues or shorts in the sensor circuit
  3. Exhaust leaks near the sensor
  4. Malfunctioning EGR system
  5. ECM software issues

Symptoms of P247D GMC

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Check Engine Light illuminated
  4. Reduced engine power
  5. Increased emissions

How to Fix P247D GMC

  1. Begin by diagnosing the specific cause of the issue by using a scan tool to read the live data from the Bank 2 Sensor 2.
  2. Inspect the sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
  3. Check for exhaust leaks near the sensor and repair them if found.
  4. Test the EGR system for proper functionality and address any issues that may be present.
  5. Clear the diagnostic trouble code from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P247D GMC

The typical repair costs for resolving the P247D code can vary depending on the specific cause of the issue. In general, replacing a faulty sensor can cost between $100 and $300, while addressing wiring or exhaust leaks may range from $50 to $200. The cost of diagnosing and repairing issues with the EGR system can vary significantly based on the extent of the problem. Overall, the total repair cost for this issue could range from $150 to $600 or more, including parts and labor. It's recommended to consult with a certified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops can vary, so it's advisable to inquire about hourly rates and diagnostic fees before proceeding with the repair.

Need more information about the P247D GMC code?

Need more information on how to fix the P247D GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P247D GMC 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 P247D GMC Code

1. What are the common symptoms of OBDII code P247D GMC?

The common symptoms of code P247D include reduced engine performance, increased fuel consumption, and potential exhaust system issues.

2. What causes the OBDII code P247D GMC to trigger?

The code P247D is triggered when the exhaust gas temperature sensor for Bank 2 Sensor 2 detects a temperature outside of the expected range, indicating a possible issue with the sensor or the exhaust system.

3. How can I diagnose the OBDII code P247D GMC?

Diagnosing code P247D typically involves checking the exhaust gas temperature sensor for Bank 2 Sensor 2, inspecting the exhaust system for leaks or damage, and testing the sensor's wiring and connections.

4. What are some repair tips for fixing OBDII code P247D GMC?

Repair tips for resolving code P247D may include replacing the exhaust gas temperature sensor for Bank 2 Sensor 2, repairing any exhaust leaks, checking the sensor's wiring for damage, and resetting the fault code.

5. Can I continue driving my vehicle with OBDII code P247D GMC?

It is not recommended to continue driving your vehicle with an unresolved P247D code, as it can lead to further damage to the exhaust system and potentially cause engine performance issues.

6. Is it safe to reset the OBDII code P247D GMC without fixing the underlying issue?

Resetting the code without addressing the underlying issue may temporarily clear the warning light, but the problem will likely reoccur, leading to potential long-term damage to the vehicle.

7. How much does it cost to repair OBDII code P247D GMC?

The cost of repairing code P247D can vary depending on the specific issue causing the code, but it may involve replacing the exhaust gas temperature sensor, repairing exhaust leaks, or addressing wiring issues.

8. Can a DIY enthusiast fix OBDII code P247D GMC at home?

DIY enthusiasts with the necessary tools and experience may be able to address code P247D at home by following diagnostic procedures, replacing the sensor, and checking for exhaust system issues.

9. How long does it take to repair OBDII code P247D GMC?

The repair time for code P247D can vary based on the extent of the issue and the availability of parts. In general, it may take a few hours to a full day to diagnose and fix the problem.

10. Will fixing OBDII code P247D GMC improve my vehicle's performance and fuel efficiency?

Fixing code P247D and addressing any underlying issues with the exhaust system can help improve engine performance and fuel efficiency by ensuring proper monitoring and regulation of exhaust gas temperatures.

Discuss the causes and fixes for P247D GMC OBDII Code

Code P247D GMC comments

No comments found for this page.