P2087 GMC Code - Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2
Quick Answer
The P2087 diagnostic trouble code for GMC vehicles indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit for Bank 2 Sensor 2. Common causes include Damaged wiring or connectors in the EGT sensor circuit, Faulty EGT sensor, ECM software issues. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P2087 GMC indicates Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2.
- Common causes
- Common causes include Damaged wiring or connectors in the EGT sensor circuit, Faulty EGT sensor, ECM software issues.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
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Code P2087 GMC Description
The P2087 diagnostic trouble code for GMC vehicles indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit for Bank 2 Sensor 2. This sensor is responsible for monitoring the exhaust gas temperature after the catalytic converter on the second bank of cylinders. When the EGT sensor detects an issue with the circuit intermittently, it can lead to a range of performance issues and potential long-term effects on the vehicle.
Common Causes of P2087 GMC
- Damaged wiring or connectors in the EGT sensor circuit.
- Faulty EGT sensor.
- ECM software issues.
- Exhaust system leaks.
- Engine overheating.
Symptoms of P2087 GMC
- Check engine light illuminated on the dashboard.
- Decreased fuel efficiency.
- Rough idling or engine misfires.
- Reduced engine performance or power.
- Increased emissions during emissions testing.
How to Fix P2087 GMC
- Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the specific fault code and confirm the issue.
- Inspect the wiring and connectors in the EGT sensor circuit for any damage or corrosion. Repair or replace any faulty components as needed.
- Test the EGT sensor itself using a multimeter to ensure it is functioning correctly. Replace the sensor if it fails the test.
- Clear the fault code from the ECM's memory using the diagnostic scanner and test drive the vehicle to verify that the code does not return.
- If the code persists, further diagnostic testing may be required to identify any additional underlying issues.
Cost to Fix P2087 GMC
The typical repair costs for addressing the P2087 code on a GMC vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, the parts for this repair may range from $50 to $200, while labor costs can range from $100 to $300. However, it's essential to note that prices can vary significantly based on factors such as the location, vehicle make and model, and the expertise of the mechanic. Always consult with a trusted auto repair shop to get an accurate estimate for your specific situation.
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Frequently Asked Questions about P2087 GMC Code
1. What are the common symptoms of OBDII code P2087 GMC?
The common symptoms of code P2087 include poor engine performance, decreased fuel efficiency, and the illumination of the check engine light.
2. What does the OBDII code P2087 GMC indicate?
Code P2087 indicates an intermittent issue with the exhaust gas temperature sensor circuit for Bank 2 Sensor 2 in a GMC vehicle.
3. What are the possible causes of OBDII code P2087 GMC?
Possible causes of code P2087 include a faulty exhaust gas temperature sensor, wiring issues, a loose or corroded connection, or a problem with the sensor circuit.
4. How can I diagnose the OBDII code P2087 GMC?
Diagnosing code P2087 typically involves using a scan tool to retrieve the code, inspecting the exhaust gas temperature sensor and its wiring, and testing the sensor's functionality.
5. Can I drive my GMC with OBDII code P2087?
It is not recommended to drive your GMC with code P2087 present, as it can lead to further damage to the vehicle and potentially affect its performance.
6. How can I repair OBDII code P2087 GMC?
Repairing code P2087 may involve replacing the exhaust gas temperature sensor, repairing any damaged wiring or connections, and clearing the code with a scan tool.
7. Is it possible to reset OBDII code P2087 GMC without fixing the underlying issue?
Resetting the code without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely reoccur, leading to potential long-term issues.
8. Can a DIY enthusiast fix OBDII code P2087 GMC?
Depending on their skill level and access to tools, a DIY enthusiast may be able to address code P2087 by replacing the sensor or repairing the wiring themselves.
9. How serious is OBDII code P2087 GMC?
While code P2087 may not cause immediate drivability issues, it can impact your vehicle's overall performance and fuel efficiency if left unresolved. It is best to address it promptly.
10. How long does it take to repair OBDII code P2087 GMC?
The repair time for code P2087 can vary depending on the specific cause of the issue, but it typically takes a few hours to diagnose and fix the problem.
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