P0016 2016 GMC Sierra Code - Crankshaft Position - Intake Camshaft Position Not Plausible
Quick Answer
The Camshaft Position (CMP) actuator system is controlled by the control module. Common causes include Low oil level, Mechanical timing fault (stretched timing chain or damaged timing chain tensioner), Blocked oil passage. 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 2016 GMC Sierra indicates Crankshaft Position - Intake Camshaft Position Not Plausible.
- Common causes
- Common causes include Low oil level, Mechanical timing fault (stretched timing chain or damaged timing chain tensioner), Blocked oil passage.
- 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 P0016 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0016 2016 GMC Sierra?
- Low oil level
- Mechanical timing fault (stretched timing chain or damaged timing chain tensioner)
- Blocked oil passage
- Faulty Intake ('A') Camshaft Position (CMP) Sensor
- Faulty Crankshaft Position (CKP) Sensor
How to Fix the DTC P0016 2016 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 P0016 2016 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 P0016 2016 GMC Sierra Code
What does the P0016 code mean for a 2016 GMC Sierra?
The P0016 code indicates a misalignment or correlation issue between the crankshaft and intake camshaft position sensors.
What are the common symptoms of the P0016 code?
Symptoms may include rough idling, poor engine performance, stalling, hard starting, and the check engine light turning on.
What causes the P0016 code on a 2016 GMC Sierra?
Common causes include a faulty timing chain, stretched timing belt, worn timing components, a defective crankshaft or camshaft position sensor, or incorrect sensor wiring.
Can driving with the P0016 code damage my engine?
Yes, prolonged driving with this code can cause severe engine damage due to improper timing, potentially leading to costly repairs.
How can I diagnose the P0016 code?
Diagnosis involves using an OBD-II scanner, inspecting the timing chain or belt, checking the crankshaft and camshaft position sensors, and verifying wiring connections.
Is the P0016 code related to low oil levels?
Yes, low oil levels or dirty oil can affect the performance of the variable valve timing system, contributing to this code.
How much does it cost to fix the P0016 code?
Repair costs can vary based on the cause but may range from $200 for sensor replacement to over $1,000 for timing chain repairs.
Can a faulty crankshaft position sensor trigger the P0016 code?
Yes, a defective crankshaft position sensor can cause this code by providing incorrect position data to the engine control module.
What tools are needed to repair the P0016 code?
You may need an OBD-II scanner, timing tools, basic hand tools, and possibly a repair manual for detailed instructions.
Should I replace the timing chain or belt for the P0016 code?
If the timing chain or belt is stretched or worn, replacement is necessary to resolve the issue and prevent further engine damage.
Discuss the causes and fixes for P0016 2016 GMC Sierra OBDII Code
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