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Engine-Codes – GMC – P0016 2015 GMC Sierra

P0016 2015 GMC Sierra Code - Crankshaft Position - Intake Camshaft Position Not Plausible

Quick Answer

The P0016 code on a 2015 GMC Sierra indicates that there is a discrepancy between the crankshaft position sensor and the intake camshaft position sensor. Common causes include Worn timing chain or belt, Faulty crankshaft position sensor, Faulty camshaft position sensor. 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
P0016 2015 GMC Sierra indicates Crankshaft Position - Intake Camshaft Position Not Plausible.
Common causes
Common causes include Worn timing chain or belt, Faulty crankshaft position sensor, Faulty camshaft position sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0016 2015 GMC Sierra Description

The P0016 code on a 2015 GMC Sierra indicates that there is a discrepancy between the crankshaft position sensor and the intake camshaft position sensor. This means that the Engine Control Module (ECM) has detected that the positions of the crankshaft and camshaft are not synchronized as they should be. This can have significant implications for the engine's performance and efficiency.

OBDII Code P0016 2015 GMC Sierra - Crankshaft Position - Intake Camshaft Position Not Plausible
P0016 2015 GMC Sierra Code - Crankshaft Position - Intake Camshaft Position Not Plausible

Common Causes of P0016 2015 GMC Sierra

  1. Worn timing chain or belt
  2. Faulty crankshaft position sensor
  3. Faulty camshaft position sensor
  4. Incorrectly installed timing components
  5. Electrical issues in the sensor circuit

Symptoms of P0016 2015 GMC Sierra

  1. Rough idling or stalling
  2. Reduced engine power
  3. Misfiring
  4. Check Engine Light illuminated
  5. Poor fuel efficiency

How to Fix P0016 2015 GMC Sierra

  1. Diagnose the issue by checking the signals from the crankshaft and camshaft position sensors using a scan tool.
  2. Inspect the timing chain or belt for wear and replace if necessary.
  3. Replace the faulty crankshaft or camshaft position sensor.
  4. Check and correct the timing if the components were incorrectly installed.
  5. Clear the code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0016 2015 GMC Sierra

The cost of repairing a P0016 code on a 2015 GMC Sierra can vary depending on the specific cause of the issue. On average, you can expect to pay between $200 and $500 for parts and labor. However, this cost can increase if additional components need to be replaced or if there are underlying issues that require attention. It's recommended to consult with a mechanic or dealership to get a more accurate estimate based on your specific situation. Remember that labor rates can vary, so it's advisable to shop around for the best price.

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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 P0016 2015 GMC Sierra Code

1. What does OBDII code P0016 on a 2015 GMC Sierra mean?

The code P0016 indicates a crankshaft position - intake camshaft position correlation error in the engine's timing.

2. What are the common symptoms of OBDII code P0016 in a 2015 GMC Sierra?

Common symptoms of P0016 may include rough idling, engine misfires, reduced fuel efficiency, and in some cases, the vehicle may not start.

3. What are the possible causes of OBDII code P0016 in a 2015 GMC Sierra?

Possible causes of P0016 include a faulty camshaft position sensor, a damaged timing chain or belt, incorrect timing due to mechanical issues, or a problem with the engine control module.

4. How can I diagnose OBDII code P0016 in my 2015 GMC Sierra?

Diagnosing P0016 typically involves checking the camshaft and crankshaft positions using a scan tool, inspecting the timing components for wear or damage, and testing the camshaft position sensor for proper function.

5. Can I continue driving my 2015 GMC Sierra with OBDII code P0016 present?

It is not recommended to drive your vehicle with code P0016 as it can lead to further engine damage if left unresolved. It's best to address the issue promptly.

6. How can I repair OBDII code P0016 in a 2015 GMC Sierra?

Repairing P0016 may involve replacing the camshaft position sensor, inspecting and potentially replacing the timing chain or belt, correcting any mechanical timing issues, and resetting the engine control module.

7. Are there any maintenance tips to prevent OBDII code P0016 in a 2015 GMC Sierra?

Regular maintenance, including timely replacement of timing components like belts and chains, and following the manufacturer's recommended service intervals can help prevent issues like P0016.

8. Can a DIY enthusiast fix OBDII code P0016 in a 2015 GMC Sierra?

Depending on your skill level and access to tools, some aspects of diagnosing and repairing P0016 may be tackled by a DIY enthusiast. However, complex tasks like timing chain replacement may require professional assistance.

9. Will resetting the OBDII system clear the P0016 code in a 2015 GMC Sierra?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing P0016 is not addressed, the code is likely to reappear once the problem is detected again.

10. Is OBDII code P0016 a common issue in 2015 GMC Sierra vehicles?

While not extremely common, P0016 can occur in 2015 GMC Sierra vehicles due to various factors like age, mileage, and maintenance history. Regular maintenance and prompt attention to any engine issues can help prevent this code from appearing.

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