P247F GMC Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 4
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 4, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 circuit poor electrical connection. 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
- P247F GMC indicates Exhaust Gas Temperature Out of Range Bank 2 Sensor 4.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 4, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 circuit poor electrical connection.
- 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.
Code P247F GMC Description
What are the Possible Causes of the DTC P247F GMC?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 4
- Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 2 Sensor 4 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P247F GMC?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P247F GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P247F GMC Code
1. What are the common symptoms of OBDII code P247F GMC?
- Common symptoms include decreased engine performance, poor fuel efficiency, and the illumination of the Check Engine Light.
2. What does the OBDII code P247F GMC mean?
- This code indicates that the exhaust gas temperature reading from Bank 2 Sensor 4 is out of the expected range set by the vehicle's computer.
3. What are the possible causes of code P247F GMC?
- Possible causes include a faulty exhaust gas temperature sensor, wiring issues, exhaust leaks, or a problem with the engine's combustion process.
4. How can I diagnose the issue related to code P247F GMC?
- Diagnosing the issue typically involves using an OBDII scanner to read the code, checking the exhaust gas temperature sensor and its wiring, and inspecting the exhaust system for leaks.
5. Can I continue driving with OBDII code P247F GMC?
- It is not recommended to continue driving with this code present, as it can lead to further damage to the engine and emissions system.
6. How can I repair OBDII code P247F GMC?
- Repairing the issue may involve replacing the faulty exhaust gas temperature sensor, repairing any wiring issues, fixing exhaust leaks, or addressing underlying engine problems.
7. Will resetting the code make it go away permanently?
- Resetting the code may temporarily clear the Check Engine Light, but if the underlying issue is not addressed, the code is likely to return.
8. Is it safe to ignore OBDII code P247F GMC?
- Ignoring this code can lead to reduced engine performance, decreased fuel efficiency, and potential damage to the engine or emissions system, so it is not safe to ignore it.
9. How much does it typically cost to repair OBDII code P247F GMC?
- The cost of repairs can vary depending on the specific issue causing the code, but it is advisable to consult a mechanic for a proper diagnosis and cost estimate.
10. Can code P247F GMC be triggered by a loose gas cap?
- No, this code is related to the exhaust gas temperature sensor and is not typically triggered by a loose gas cap.
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