P0358 2016 GMC Sierra Code - Ignition Coil 8 Control Circuit
Quick Answer
The P0358 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to the Ignition Coil 8 Control Circuit. Common causes include Faulty ignition coil, Damaged or corroded wiring in the ignition coil circuit, Defective ignition coil control module. 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
- P0358 2016 GMC Sierra indicates Ignition Coil 8 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil, Damaged or corroded wiring in the ignition coil circuit, Defective ignition coil control module.
- 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.
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Code P0358 2016 GMC Sierra Description
The P0358 diagnostic trouble code (DTC) for a 2016 GMC Sierra specifically refers to the Ignition Coil 8 Control Circuit. This code indicates that there is a malfunction in the control circuit for the ignition coil associated with cylinder 8 of the engine. The ignition coil is a crucial component of the ignition system that is responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. This spark ignites the air-fuel mixture in the combustion chamber, powering the engine.
Common Causes of P0358 2016 GMC Sierra
- Faulty ignition coil
- Damaged or corroded wiring in the ignition coil circuit
- Defective ignition coil control module
- Poor electrical connection or loose wiring
- Engine overheating causing damage to the ignition coil
Symptoms of P0358 2016 GMC Sierra
- Engine misfires or rough idling
- Decreased fuel efficiency
- Engine stalling or hesitation during acceleration
- Illuminated check engine light
- Engine vibration or shaking
How to Fix P0358 2016 GMC Sierra
- Perform a thorough inspection of the ignition coil circuit and wiring to identify any visible damage or corrosion.
- Test the ignition coil and control module using a multimeter to check for proper functioning.
- Replace the faulty ignition coil or control module if necessary.
- Repair or replace any damaged wiring or connectors in the ignition coil circuit.
- Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0358 2016 GMC Sierra
The cost of repairing the Ignition Coil 8 Control Circuit issue on a 2016 GMC Sierra can vary depending on the specific cause of the problem and the labor rates in your area. Generally, the cost of replacing an ignition coil can range from $100 to $300, while a control module replacement can cost between $200 to $500. Additionally, labor costs can add another $100 to $200 to the total repair bill. It is advisable to consult with a local auto repair shop to get a more accurate estimate based on your vehicle's make and model.
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