Engine-CodesChevrolet – P00AF 2017 Chevrolet Silverado

P00AF 2017 Chevrolet Silverado Code - Turbocharger Boost Control Module Performance

Quick Answer

The P00AF diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Turbocharger Boost Control Module Performance. Common causes include Faulty turbocharger boost control module, Vacuum leaks in the boost control system, Clogged air filter restricting airflow to the turbocharger. 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
P00AF 2017 Chevrolet Silverado indicates Turbocharger Boost Control Module Performance.
Common causes
Common causes include Faulty turbocharger boost control module, Vacuum leaks in the boost control system, Clogged air filter restricting airflow to the turbocharger.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P00AF 2017 Chevrolet Silverado Description

The P00AF diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Turbocharger Boost Control Module Performance. This code is triggered when the Engine Control Module (ECM) detects that the actual boost pressure is not within the expected range set by the manufacturer. The turbocharger boost control module is responsible for regulating the amount of boost pressure that the turbocharger provides to the engine. This is crucial for optimizing engine performance, fuel efficiency, and emissions.

OBDII Code P00AF 2017 Chevrolet Silverado - Turbocharger Boost Control Module Performance
P00AF 2017 Chevrolet Silverado Code - Turbocharger Boost Control Module Performance

Common Causes of P00AF 2017 Chevrolet Silverado

  1. Faulty turbocharger boost control module
  2. Vacuum leaks in the boost control system
  3. Clogged air filter restricting airflow to the turbocharger
  4. Wiring or electrical issues in the boost control module circuit
  5. Turbocharger wastegate malfunction

Symptoms of P00AF 2017 Chevrolet Silverado

  1. Reduced engine power
  2. Poor acceleration
  3. Increased fuel consumption
  4. Engine misfires
  5. Stalling

How to Fix P00AF 2017 Chevrolet Silverado

  1. Diagnose the issue by using a scan tool to monitor boost pressure readings and check for any related trouble codes.
  2. Inspect the turbocharger boost control module for any visible damage or loose connections. Replace if necessary.
  3. Check for vacuum leaks in the boost control system and repair or replace any damaged hoses.
  4. Inspect and replace the air filter if it is clogged or dirty, restricting airflow to the turbocharger.
  5. Test the turbocharger wastegate for proper operation and replace if malfunctioning.

Cost to Fix P00AF 2017 Chevrolet Silverado

The cost of repairing a P00AF code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the parts needed for this repair, such as a new turbocharger boost control module or air filter, can range from $200 to $500. Labor costs can add an additional $200 to $500, depending on the shop's hourly rate and the complexity of the repair. Overall, you can expect to pay anywhere from $400 to $1000 for this repair. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your location and vehicle specifics.

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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 P00AF 2017 Chevrolet Silverado Code

1. What does the OBDII code P00AF mean for a 2017 Chevrolet Silverado?

P00AF indicates an issue with the Turbocharger Boost Control Module Performance, which monitors and adjusts the turbocharger's boost pressure.

2. What are the common symptoms of the P00AF code in a 2017 Chevy Silverado?

Symptoms include reduced engine power, poor acceleration, decreased fuel efficiency, and possibly a check engine light.

3. What causes the P00AF code to appear on a 2017 Chevrolet Silverado?

Common causes include a faulty turbocharger boost control module, wiring issues, a malfunctioning wastegate actuator, or a damaged turbocharger.

4. Can driving with a P00AF code damage my 2017 Silverado?

Yes, prolonged driving with this code can cause further damage to the turbocharger or engine due to improper boost levels.

5. How do I diagnose the P00AF code on my 2017 Chevrolet Silverado?

Start by scanning for additional codes, visually inspecting wiring and connectors, and testing the turbocharger boost control module and wastegate actuator.

6. What repairs can fix the P00AF code in a 2017 Silverado?

Repairs may involve replacing the boost control module, repairing wiring, cleaning or replacing the wastegate actuator, or servicing the turbocharger.

7. Can a dirty air filter trigger the P00AF code on a 2017 Chevrolet Silverado?

While unlikely, a severely clogged air filter can reduce airflow and affect turbocharger performance, potentially contributing to this code.

8. How much does it cost to fix the P00AF code on a 2017 Chevy Silverado?

Repair costs vary but may range from $150 for minor wiring repairs to over $1,000 if the turbocharger needs replacement.

9. Is the P00AF code specific to turbocharged engines?

Yes, this code only applies to turbocharged engines, as it relates to the turbocharger’s boost control system.

10. Can a PCM update resolve the P00AF code on a 2017 Silverado?

In some cases, a PCM (Powertrain Control Module) update may resolve the issue if it’s related to software controlling the turbocharger system.

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