P007B 2018 GMC Sierra Code - Charge Air Cooler Temperature Sensor 1 Performance
Quick Answer
The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. Common causes include Faulty Charge Air Cooler Temperature Sensor, Charge Air Cooler Temperature Sensor harness is open or shorted, Charge Air Cooler Temperature Sensor circuit poor electrical connection. 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
- P007B 2018 GMC Sierra indicates Charge Air Cooler Temperature Sensor 1 Performance.
- Common causes
- Common causes include Faulty Charge Air Cooler Temperature Sensor, Charge Air Cooler Temperature Sensor harness is open or shorted, Charge Air Cooler Temperature Sensor circuit poor electrical connection.
- 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.
Code P007B 2018 GMC Sierra Description
What are the Possible Causes of the DTC P007B 2018 GMC Sierra?
- Faulty Charge Air Cooler Temperature Sensor
- Charge Air Cooler Temperature Sensor harness is open or shorted
- Charge Air Cooler Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P007B 2018 GMC Sierra?
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 P007B 2018 GMC Sierra 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.
Need more information about the P007B 2018 GMC Sierra code?
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Frequently Asked Questions about P007B 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code P007B in a 2018 GMC Sierra related to the Charge Air Cooler Temperature Sensor 1 Performance?
The common symptoms include reduced engine power, decreased fuel efficiency, and potential engine stalling.
2. What are the possible causes of OBDII code P007B in a 2018 GMC Sierra?
The code P007B can be triggered by issues such as a faulty charge air cooler temperature sensor, wiring problems, or a malfunctioning sensor circuit.
3. How can I diagnose the cause of OBDII code P007B in my 2018 GMC Sierra?
Diagnosing the issue involves checking the charge air cooler temperature sensor for proper operation, inspecting the wiring harness for any damage, and testing the sensor circuit for faults.
4. Can I continue driving my 2018 GMC Sierra with OBDII code P007B present?
It is not recommended to continue driving with the code P007B active, as it can lead to further engine damage and potential safety hazards. It is best to address the issue promptly.
5. How can I repair OBDII code P007B in my 2018 GMC Sierra related to the Charge Air Cooler Temperature Sensor 1 Performance?
Repairing the issue involves replacing the faulty charge air cooler temperature sensor, repairing any damaged wiring, or addressing any underlying issues with the sensor circuit.
6. Are there any DIY tips for troubleshooting OBDII code P007B in a 2018 GMC Sierra?
While basic troubleshooting like checking for loose connections or damaged wiring can be done by DIY enthusiasts, diagnosing and repairing complex issues related to the charge air cooler temperature sensor may require professional assistance.
7. Will resetting the OBDII system clear the P007B trouble code in my 2018 GMC Sierra?
Resetting the OBDII system may temporarily clear the trouble code, but if the underlying issue causing code P007B is not addressed, the code is likely to reappear.
8. How do I prevent OBDII code P007B from occurring in my 2018 GMC Sierra in the future?
Regular maintenance checks, including inspecting the charge air cooler temperature sensor and its wiring, can help prevent issues that may trigger code P007B.
9. Can extreme weather conditions affect the performance of the Charge Air Cooler Temperature Sensor in a 2018 GMC Sierra?
Yes, extreme weather conditions can affect the performance of the sensor, leading to inaccuracies or malfunctions that may trigger code P007B.
10. Is it possible for a 2018 GMC Sierra to pass an emissions test with OBDII code P007B related to the Charge Air Cooler Temperature Sensor 1 Performance?
No, a vehicle with an active trouble code like P007B is likely to fail an emissions test. It is recommended to address the issue and clear the code before attempting an emissions test.
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