P3426 2017 Chevrolet Silverado Code - Cylinder 4 Deactivation Solenoid Valve Control Performance
Quick Answer
The diagnostic trouble code (DTC) P3426 in a 2017 Chevrolet Silverado indicates an issue with the Cylinder 4 Deactivation Solenoid Valve Control Performance. Common causes include Faulty solenoid valve, Wiring issues, Malfunctioning PCM. 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
- P3426 2017 Chevrolet Silverado indicates Cylinder 4 Deactivation Solenoid Valve Control Performance.
- Common causes
- Common causes include Faulty solenoid valve, Wiring issues, Malfunctioning PCM.
- 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 P3426 2017 Chevrolet Silverado Description
The diagnostic trouble code (DTC) P3426 in a 2017 Chevrolet Silverado indicates an issue with the Cylinder 4 Deactivation Solenoid Valve Control Performance. In modern vehicles equipped with cylinder deactivation technology, certain cylinders can be deactivated during light load driving conditions to improve fuel efficiency. The solenoid valve controls this process by diverting oil pressure to the hydraulic lifters, which in turn prevent the valves from opening and closing.
Common Causes of P3426 2017 Chevrolet Silverado
- Faulty solenoid valve
- Wiring issues
- Malfunctioning PCM
- Low oil pressure
Symptoms of P3426 2017 Chevrolet Silverado
- Reduced power and efficiency
- Rough idling
- Engine misfires
- Stalling
- Illumination of the Check Engine Light
How to Fix P3426 2017 Chevrolet Silverado
- Diagnose the issue using a scan tool to retrieve the DTC and perform additional tests to confirm the root cause.
- Inspect the solenoid valve, wiring harness, and connectors for any visible damage or corrosion.
- Test the solenoid valve for proper operation and replace if necessary.
- Check oil pressure levels and address any issues that may be affecting the system.
- Clear the DTC and perform a test drive to ensure the issue has been resolved.
Cost to Fix P3426 2017 Chevrolet Silverado
The typical repair costs for addressing the Cylinder 4 Deactivation Solenoid Valve Control Performance issue in a 2017 Chevrolet Silverado can range from $200 to $500, depending on the extent of the problem and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to consult with a local mechanic for a more accurate estimate.
Need more information about the P3426 2017 Chevrolet Silverado code?
Need more information on how to fix the P3426 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P3426 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P3426 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P3426 in a 2017 Chevrolet Silverado?
The common symptoms of OBDII code P3426 include rough idling, reduced engine performance, and possible engine stalling.
2. What does OBDII code P3426 indicate in a 2017 Chevrolet Silverado?
OBDII code P3426 indicates an issue with the Cylinder 4 Deactivation Solenoid Valve Control Performance in the engine.
3. What are possible causes of OBDII code P3426 in a 2017 Chevrolet Silverado?
Possible causes of OBDII code P3426 include a faulty cylinder 4 deactivation solenoid, wiring issues, or a problem with the engine control module.
4. How can I diagnose OBDII code P3426 in my 2017 Chevrolet Silverado?
Diagnosing OBDII code P3426 involves using an OBDII scanner to retrieve the code, checking the cylinder 4 deactivation solenoid valve and its wiring for any visible damage, and testing the solenoid for proper operation.
5. Can I still drive my 2017 Chevrolet Silverado with OBDII code P3426?
It is not recommended to drive your vehicle with OBDII code P3426, as it can lead to further engine damage and potential safety hazards. It is best to address the issue promptly.
6. How can I repair OBDII code P3426 in my 2017 Chevrolet Silverado?
To repair OBDII code P3426, you may need to replace the cylinder 4 deactivation solenoid, repair any damaged wiring, or reprogram the engine control module, depending on the specific cause of the issue.
7. Is OBDII code P3426 a serious problem in a 2017 Chevrolet Silverado?
OBDII code P3426 should be addressed promptly to prevent any further engine damage or performance issues. Ignoring the code can lead to more severe problems over time.
8. Can a DIY enthusiast fix OBDII code P3426 in a 2017 Chevrolet Silverado?
Depending on the cause of OBDII code P3426, a DIY enthusiast with proper tools and knowledge may be able to address the issue by replacing the faulty parts or repairing the wiring.
9. How much does it cost to repair OBDII code P3426 in a 2017 Chevrolet Silverado?
The cost to repair OBDII code P3426 can vary depending on the specific cause of the issue, labor rates, and the cost of replacement parts. It is recommended to get a few quotes from reputable mechanics or dealerships.
10. How can I prevent OBDII code P3426 from occurring in the future in my 2017 Chevrolet Silverado?
To prevent OBDII code P3426 from occurring in the future, it is essential to perform regular maintenance on your vehicle, including checking and replacing any worn-out components before they cause issues.
Discuss the causes and fixes for P3426 2017 Chevrolet Silverado OBDII Code
Code P3426 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.