P007D 2017 GMC Sierra Code - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage
Quick Answer
The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. Common causes include Faulty Charge Air Cooler (CAC) 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
- P007D 2017 GMC Sierra indicates Charge Air Cooler Temperature Sensor 1 Circuit High Voltage.
- Common causes
- Common causes include Faulty Charge Air Cooler (CAC) 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 P007D 2017 GMC Sierra Description
What are the Possible Causes of the DTC P007D 2017 GMC Sierra?
- Faulty Charge Air Cooler (CAC) 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 P007D 2017 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 P007D 2017 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.
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Frequently Asked Questions about P007D 2017 GMC Sierra Code
1. What does the OBDII code P007D mean on a 2017 GMC Sierra?
P007D indicates a "Charge Air Cooler Temperature Sensor 1 Circuit High Voltage," meaning the sensor is detecting a voltage reading outside the expected range.
2. What are the common symptoms of P007D on a 2017 GMC Sierra?
Symptoms include reduced engine performance, poor fuel economy, illuminated check engine light, and potential overheating of the intake air.
3. What causes the P007D code to appear on my GMC Sierra?
Common causes include a faulty charge air cooler temperature sensor, damaged wiring or connectors, or issues with the engine control module (ECM).
4. How do I fix the P007D code on a 2017 GMC Sierra?
Inspect the charge air cooler sensor and its wiring for damage, clean or replace the sensor if necessary, and ensure all connections are secure.
5. Can I drive my 2017 GMC Sierra with the P007D code?
It’s possible to drive short distances, but prolonged driving may cause engine performance issues, so it’s best to address the problem promptly.
6. Where is the charge air cooler temperature sensor located on a 2017 GMC Sierra?
The sensor is typically located near the intercooler or within the intake air system of the engine.
7. How much does it cost to fix a P007D code on a GMC Sierra?
Repair costs vary but can range from $100 to $300, depending on whether the sensor or wiring needs to be repaired or replaced.
8. Can a dirty air filter cause the P007D code?
While unlikely, a clogged air filter may indirectly strain the intake system and should be checked as part of regular maintenance.
9. How do I clear the P007D code after repairs on my GMC Sierra?
Use an OBDII scanner to clear the code after verifying the issue is resolved, or disconnect the battery for a few minutes to reset the ECM.
10. How can I prevent the P007D code from recurring on my GMC Sierra?
Regularly inspect and maintain the intake air system, check sensor connections, and address any wiring issues promptly.
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