P0333 2017 Chevrolet Silverado Code - Knock Sensor Circuit High Voltage Bank 2
Quick Answer
The P0333 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a Knock Sensor Circuit High Voltage Bank 2 issue. Common causes include Faulty knock sensor in Bank 2, Damaged or corroded knock sensor wiring, Issues with the engine control module (ECM). Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P0333 2017 Chevrolet Silverado indicates Knock Sensor Circuit High Voltage Bank 2.
- Common causes
- Common causes include Faulty knock sensor in Bank 2, Damaged or corroded knock sensor wiring, Issues with the engine control module (ECM).
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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 P0333 2017 Chevrolet Silverado Description
The P0333 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a Knock Sensor Circuit High Voltage Bank 2 issue. The knock sensor is a crucial component in the engine management system that detects abnormal combustion, often referred to as engine "knocking" or "pinging." When the knock sensor detects these abnormal combustion events, it sends a signal to the engine control module (ECM) to adjust the ignition timing to prevent engine damage.
Common Causes of P0333 2017 Chevrolet Silverado
- Faulty knock sensor in Bank 2
- Damaged or corroded knock sensor wiring
- Issues with the engine control module (ECM)
- Engine mechanical problems causing abnormal combustion
- Poor quality fuel or incorrect fuel octane rating
Symptoms of P0333 2017 Chevrolet Silverado
- Illuminated check engine light on the dashboard
- Reduced engine power or performance
- Decreased fuel efficiency
- Engine knocking or pinging noises
- Rough idling or misfires
How to Fix P0333 2017 Chevrolet Silverado
- Begin by diagnosing the specific cause of the high voltage reading in Bank 2 using a scan tool to read live data and pinpoint the issue.
- Inspect the knock sensor wiring for any damage or corrosion, repairing or replacing any faulty wiring as needed.
- Test the knock sensor in Bank 2 for proper operation and replace it if it is found to be faulty.
- Check the engine control module (ECM) for any potential issues and reprogram or replace it if necessary.
- Clear the diagnostic trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0333 2017 Chevrolet Silverado
The typical repair costs for addressing a Knock Sensor Circuit High Voltage Bank 2 issue in a 2017 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. It is recommended to obtain local estimates for a more accurate cost assessment.
Tech Notes for P0333 2017 Chevrolet Silverado
Need more information about the P0333 2017 Chevrolet Silverado code?
Need more information on how to fix the P0333 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0333 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0333 2017 Chevrolet Silverado Code
No Frequently Asked Questions about P0333 2017 Chevrolet Silverado Code found.
Discuss the causes and fixes for P0333 2017 Chevrolet Silverado OBDII Code
Code P0333 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.