P0016 2018 GMC Sierra Code - Crankshaft Position - Intake Camshaft Position Not Plausible
Quick Answer
The P0016 code for a 2018 GMC Sierra indicates a problem with the relationship between the crankshaft position sensor and the intake camshaft position sensor. Common causes include Faulty crankshaft position sensor, Faulty intake camshaft position sensor, Timing chain issues. 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 2018 GMC Sierra indicates Crankshaft Position - Intake Camshaft Position Not Plausible.
- Common causes
- Common causes include Faulty crankshaft position sensor, Faulty intake camshaft position sensor, Timing chain issues.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0016 2018 GMC Sierra Description
The P0016 code for a 2018 GMC Sierra indicates a problem with the relationship between the crankshaft position sensor and the intake camshaft position sensor. The Engine Control Module (ECM) monitors the position of both sensors to ensure proper engine timing. When the ECM detects that the crankshaft position and intake camshaft position are not in sync or "plausible," it triggers the P0016 code. This discrepancy can lead to issues with fuel delivery, ignition timing, and overall engine performance.
Common Causes of P0016 2018 GMC Sierra
- Faulty crankshaft position sensor
- Faulty intake camshaft position sensor
- Timing chain issues
- Camshaft phaser problems
- Wiring issues or poor connections
Symptoms of P0016 2018 GMC Sierra
- Rough idling
- Engine misfires
- Decreased fuel efficiency
- Engine stalling
- Check Engine Light illuminated
How to Fix P0016 2018 GMC Sierra
- Diagnose the issue by using a scan tool to read the P0016 code and checking the sensor signals.
- Inspect the timing chain, camshaft phaser, and sensors for any signs of wear or damage.
- Replace the faulty crankshaft or intake camshaft position sensor if necessary.
- Adjust or replace the timing chain and camshaft phaser if they are causing the synchronization issue.
- Clear the code from the ECM and perform a test drive to ensure the problem has been resolved.
Cost to Fix P0016 2018 GMC Sierra
The typical repair costs for addressing a P0016 code on a 2018 GMC Sierra can range from $200 to $800, depending on the specific cause of the issue and the labor rates in your area. This estimate includes the cost of parts such as sensors, timing chain components, and any additional materials needed for the repair. It's important to note that labor rates can vary significantly, so it's advisable to get quotes from multiple auto repair shops to find the best price.
Need more information about the P0016 2018 GMC Sierra code?
Need more information on how to fix the P0016 2018 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0016 2018 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0016 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code P0016 in a 2018 GMC Sierra?
The common symptoms of P0016 in a 2018 GMC Sierra include rough idling, engine misfires, poor acceleration, and possibly stalling.
2. What does the OBDII code P0016 in a 2018 GMC Sierra indicate?
P0016 indicates a fault in the relationship between the crankshaft position sensor and the intake camshaft position sensor in the engine.
3. What are the possible causes of OBDII code P0016 in a 2018 GMC Sierra?
Possible causes of P0016 include a faulty camshaft or crankshaft position sensor, timing chain issues, incorrect oil viscosity, or engine mechanical problems.
4. How serious is OBDII code P0016 in a 2018 GMC Sierra?
While the vehicle may still be operable with P0016, it is important to address the issue promptly to prevent potential engine damage and to maintain optimal performance.
5. Can I drive my 2018 GMC Sierra with OBDII code P0016?
It is not recommended to drive the vehicle extensively with P0016 present, as it can lead to further engine complications. It's best to have the issue diagnosed and repaired as soon as possible.
6. How can OBDII code P0016 in a 2018 GMC Sierra be diagnosed?
Diagnosing P0016 typically involves using a scan tool to read the code, checking the camshaft and crankshaft sensors, inspecting the timing chain, and ensuring proper oil levels and quality.
7. Is it possible to repair OBDII code P0016 in a 2018 GMC Sierra at home?
If you have the necessary tools and expertise, you may be able to address P0016 at home by replacing the faulty sensors, checking and adjusting the timing chain, or changing the engine oil.
8. Can a bad camshaft position sensor cause OBDII code P0016 in a 2018 GMC Sierra?
Yes, a malfunctioning camshaft position sensor can contribute to triggering P0016, as it affects the synchronization between the crankshaft and camshaft positions.
9. How much does it typically cost to repair OBDII code P0016 in a 2018 GMC Sierra?
The cost of repairing P0016 can vary depending on the specific cause of the issue. It may range from a few hundred dollars for sensor replacements to more significant costs if timing chain or other major repairs are needed.
10. How long can I safely ignore OBDII code P0016 in a 2018 GMC Sierra?
It's best not to ignore P0016 for an extended period, as it can lead to more severe engine problems. Address the issue promptly to prevent further complications and maintain the health of your vehicle.
Discuss the causes and fixes for P0016 2018 GMC Sierra OBDII Code
Code P0016 2018 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.