AutoCodesChevrolet – P007B 2017 Chevrolet Silverado

P007B 2017 Chevrolet Silverado 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 2017 Chevrolet Silverado 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 288
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 16, 2022
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Code P007B 2017 Chevrolet Silverado Description

The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. The sensor is located at the turbocharger outlet. Its signal is used by the Engine Control Module (ECM) to measure the temperature of the intake air entering the CAC. The ECM supplies 5 V to the signal circuit and a ground for the low reference circuit. The ECM continuously monitors the sensor signal for an excessively high or low voltage, or for a start-up signal that is not in correlation with the Intake Air Temperature (IAT) Sensor start-up signal and Fuel Temperature Sensor. The Diagnostic Trouble Code (DTC) will be set when the ECM detects a difference of greater than 20°C (68°F) between CAC temperature sensor 1 and the combined average temperature of IAT 3 and the fuel temperature sensor.
OBDII Code P007B 2017 Chevrolet Silverado - Charge Air Cooler Temperature Sensor 1 Performance - AutoCodes.com
P007B 2017 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Performance

What are the Possible Causes of the DTC P007B 2017 Chevrolet Silverado?

  • 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 2017 Chevrolet Silverado?

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 2017 Chevrolet Silverado 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 2017 Chevrolet Silverado code?

Need more information on how to fix the P007B 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P007B 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P007B in a 2017 Chevrolet Silverado related to the Charge Air Cooler Temperature Sensor 1 Performance issue?

The common symptoms include reduced engine power, decreased fuel efficiency, and potential illumination of the Check Engine Light.

2. What are the possible causes of the OBDII code P007B in a 2017 Chevrolet Silverado?

Possible causes include a faulty charge air cooler temperature sensor, wiring issues, poor electrical connections, or a problem with the engine control module.

3. How can I diagnose the Charge Air Cooler Temperature Sensor 1 Performance issue triggering code P007B in my 2017 Chevrolet Silverado?

You can diagnose the issue by using an OBDII scanner to read the trouble codes, visually inspecting the sensor and its wiring for any damage, and testing the sensor's resistance and voltage output.

4. Can I continue driving my 2017 Chevrolet Silverado with the P007B code related to the Charge Air Cooler Temperature Sensor 1 Performance issue?

It is not recommended to drive the vehicle with this issue as it can lead to reduced performance and potential damage to the engine. It's best to address the problem promptly.

5. What are some repair tips for fixing the Charge Air Cooler Temperature Sensor 1 Performance problem causing OBDII code P007B in a 2017 Chevrolet Silverado?

Repair tips include checking and cleaning the sensor connections, replacing the faulty sensor if needed, inspecting the wiring for any issues, and ensuring proper installation.

6. How much does it typically cost to repair the Charge Air Cooler Temperature Sensor 1 Performance issue causing OBDII code P007B in a 2017 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Can a DIY enthusiast replace the Charge Air Cooler Temperature Sensor in a 2017 Chevrolet Silverado to resolve the P007B code issue?

If you have the necessary tools and experience, you can attempt to replace the sensor yourself. However, it's important to follow the manufacturer's guidelines and ensure proper installation.

8. Are there any recalls or service bulletins related to the Charge Air Cooler Temperature Sensor 1 Performance issue and OBDII code P007B in a 2017 Chevrolet Silverado?

It's recommended to check with a Chevrolet dealership or visit the NHTSA website to see if there are any relevant recalls or service bulletins for this specific problem.

9. How often should the Charge Air Cooler Temperature Sensor be inspected or replaced in a 2017 Chevrolet Silverado to prevent triggering the P007B trouble code?

It is advisable to include the sensor in regular maintenance checks and replace it if any issues are detected, as a faulty sensor can lead to performance issues and trigger the OBDII code.

10. Can a malfunctioning Charge Air Cooler Temperature Sensor leading to the P007B code affect other systems in a 2017 Chevrolet Silverado?

Yes, a malfunctioning sensor can impact the engine's performance, fuel efficiency, and emissions control systems, highlighting the importance of addressing the issue promptly.

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