P0306 2017 Chevrolet Silverado Code - Cylinder 6 Misfire Detected
Quick Answer
When a P0306 code is triggered in a 2017 Chevrolet Silverado, it means that the engine control module (ECM) has detected a misfire in cylinder 6. Common causes include Faulty spark plug, Clogged fuel injector, Vacuum leak. 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
- P0306 2017 Chevrolet Silverado indicates Cylinder 6 Misfire Detected.
- Common causes
- Common causes include Faulty spark plug, Clogged fuel injector, Vacuum leak.
- 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 P0306 2017 Chevrolet Silverado Description
When a P0306 code is triggered in a 2017 Chevrolet Silverado, it means that the engine control module (ECM) has detected a misfire in cylinder 6. A misfire occurs when the air-fuel mixture in the cylinder fails to ignite properly, causing a disruption in the combustion process. This can lead to a lack of power, rough idling, and decreased fuel efficiency.
Common Causes of P0306 2017 Chevrolet Silverado
- Faulty spark plug
- Clogged fuel injector
- Vacuum leak
- Ignition system malfunction
- Low compression in cylinder 6
Symptoms of P0306 2017 Chevrolet Silverado
- Rough idle
- Loss of power
- Engine misfiring
- Decreased fuel efficiency
- Check engine light illuminated
How to Fix P0306 2017 Chevrolet Silverado
- Diagnose the root cause of the misfire using a scan tool to identify cylinder 6.
- Inspect and replace the spark plug in cylinder 6 if necessary.
- Clean or replace the fuel injector in cylinder 6.
- Check for vacuum leaks and repair as needed.
- Inspect the ignition system and replace any faulty components.
Cost to Fix P0306 2017 Chevrolet Silverado
The typical repair costs for addressing a P0306 code in a 2017 Chevrolet Silverado can range from $100 to $500, depending on the specific cause of the misfire and the necessary repairs. This estimate includes parts and labor. However, actual costs may vary based on factors such as location, vehicle make and model, and labor rates at auto repair shops. It's recommended to obtain quotes from local shops for a more accurate estimate.
Tech Notes for P0306 2017 Chevrolet Silverado
There is a Factory Service Bulletins for All 2000-2020 Chevrolet Models:
2000-2020 Chevrolet Factory Service Bulletin OBDII Code P0306
This Factory Service Bulletin explains how this condition may be caused by significant carbon build-up on the intake and/or exhaust valves due to fuel contamination or incomplete burning of the fuel.
Need more information about the P0306 2017 Chevrolet Silverado code?
Need more information on how to fix the P0306 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0306 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0306 2017 Chevrolet Silverado Code
No Frequently Asked Questions about P0306 2017 Chevrolet Silverado Code found.
Discuss the causes and fixes for P0306 2017 Chevrolet Silverado OBDII Code
Code P0306 2017 Chevrolet Silverado 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.