P0357 2016 GMC Sierra Code - Ignition Coil 7 Control Circuit
Quick Answer
The P0357 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the ignition coil 7 control circuit. Common causes include Faulty ignition coil, Wiring harness issues, Damaged connectors. 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
- P0357 2016 GMC Sierra indicates Ignition Coil 7 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil, Wiring harness issues, Damaged connectors.
- 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 P0357 2016 GMC Sierra Description
The P0357 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to an issue with the ignition coil 7 control circuit. The ignition coil is a crucial component in the vehicle's ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the engine's cylinders. In this case, the control circuit for ignition coil 7 is experiencing a malfunction, which can lead to various performance issues.
Common Causes of P0357 2016 GMC Sierra
- Faulty ignition coil
- Wiring harness issues
- Damaged connectors
- ECM malfunction
- Poor electrical connection
Symptoms of P0357 2016 GMC Sierra
- Engine misfires
- Rough idling or stalling
- Decreased fuel efficiency
- Loss of power
- Illumination of the check engine light
How to Fix P0357 2016 GMC Sierra
- Diagnose the specific cause of the issue using a scan tool to confirm the P0357 code and perform further testing if needed.
- Inspect the wiring harness, connectors, and ignition coil for any visible damage or corrosion.
- Replace the faulty ignition coil if it is determined to be the cause of the problem.
- Repair or replace any damaged wiring or connectors as necessary.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0357 2016 GMC Sierra
The typical repair costs for addressing the P0357 code on a 2016 GMC Sierra can range from $150 to $300, including parts and labor. However, it's important to note that the 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. Rates may be higher at dealerships or in metropolitan areas, while independent shops often charge less. It's advisable to obtain quotes from local shops for a more accurate estimate.
Need more information about the P0357 2016 GMC Sierra code?
Need more information on how to fix the P0357 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0357 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0357 2016 GMC Sierra Code
No Frequently Asked Questions about P0357 2016 GMC Sierra Code found.
Discuss the causes and fixes for P0357 2016 GMC Sierra OBDII Code
Code P0357 2016 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.