P247C Chevrolet Code - Exhaust Gas Temperature Out of Range Bank 2 Sensor 1
Quick Answer
The P247C code for Chevrolet vehicles indicates that the exhaust gas temperature for Bank 2 Sensor 1 is out of range. Common causes include Faulty exhaust gas temperature sensor, Wiring issues or a poor connection to the sensor, 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
- P247C Chevrolet indicates Exhaust Gas Temperature Out of Range Bank 2 Sensor 1.
- Common causes
- Common causes include Faulty exhaust gas temperature sensor, Wiring issues or a poor connection to the sensor, 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.
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Code P247C Chevrolet Description
The P247C code for Chevrolet vehicles indicates that the exhaust gas temperature for Bank 2 Sensor 1 is out of range. This means that the temperature of the exhaust gases being measured by the sensor is either too high or too low, which can lead to issues with the vehicle's performance and emissions.
Common Causes of P247C Chevrolet
- Faulty exhaust gas temperature sensor
- Wiring issues or a poor connection to the sensor
- Exhaust leaks near the sensor
- Engine running too lean or too rich
- ECM software or hardware issues
Symptoms of P247C Chevrolet
- Rough running engine
- Reduced power or acceleration
- Hesitation during acceleration
- Check engine light illuminated
- Increased emissions
How to Fix P247C Chevrolet
- Begin by diagnosing the issue using a scan tool to confirm the P247C code and identify any other related codes.
- Inspect the exhaust gas temperature sensor and wiring for any visible damage or corrosion. Replace the sensor if necessary.
- Check for exhaust leaks near the sensor and repair as needed.
- Clear the fault codes from the ECM and perform a test drive to ensure the code does not return.
- If the issue persists, further diagnosis may be needed to pinpoint the root cause, such as checking fuel delivery or ECM parameters.
Cost to Fix P247C Chevrolet
The cost of repairing a P247C code for a Chevrolet vehicle can vary depending on the specific cause of the issue. Typically, the cost of a new exhaust gas temperature sensor ranges from $50 to $200, depending on the brand and quality. Labor costs can add another $100 to $200, based on the hourly rate of the auto repair shop. Overall, the total repair cost can range from $150 to $400. However, it's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. It's recommended to get a detailed quote from a trusted auto repair shop before proceeding with the repairs.
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Frequently Asked Questions about P247C Chevrolet Code
1. What does OBDII code P247C mean on a Chevrolet?
P247C indicates that the exhaust gas temperature (EGT) sensor for Bank 2 Sensor 1 has detected a temperature out of the expected range.
2. What are the symptoms of code P247C on a Chevrolet?
Common symptoms include an illuminated check engine light, reduced engine performance, poor fuel efficiency, and potential activation of limp mode.
3. What causes the P247C code to appear?
Potential causes include a faulty EGT sensor, damaged wiring or connectors, excessive exhaust temperatures, or issues with the diesel particulate filter (DPF).
4. How do you diagnose P247C on a Chevrolet?
Diagnosis involves scanning for additional codes, inspecting the EGT sensor and its wiring, checking the DPF for blockages, and verifying exhaust system performance.
5. Can you drive with a P247C code on a Chevrolet?
Driving is possible but not recommended, as prolonged operation can lead to further damage to the exhaust system or engine if the issue isn’t resolved.
6. How do you fix the P247C code on a Chevrolet?
Repairs may include replacing the EGT sensor, fixing damaged wiring or connectors, cleaning or replacing the DPF, or addressing exhaust leaks.
7. What is Bank 2 Sensor 1 in the context of code P247C?
Bank 2 refers to the side of the engine opposite Bank 1 (typically the side without cylinder #1), and Sensor 1 is the EGT sensor closest to the engine on that side.
8. How much does it cost to fix a P247C code on a Chevrolet?
Repair costs vary but can range from $200 to $500 for sensor replacement, with higher costs if the DPF or other components need attention.
9. Can a dirty DPF cause the P247C code?
Yes, a clogged or malfunctioning DPF can lead to abnormal exhaust temperatures, triggering the P247C code.
10. How can you prevent the P247C code from occurring?
Regular maintenance, including timely cleaning or replacement of the DPF and inspection of the EGT sensors, can help prevent this issue.
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