P0358 2014 Chevrolet Silverado Code - Ignition Coil 8 Control Circuit
Quick Answer
The diagnostic trouble code P0358 for a 2014 Chevrolet Silverado refers to an issue with the ignition coil 8 control circuit. Common causes include Faulty ignition coil, Wiring or connector issues in the ignition coil circuit, Corrosion or damage to the 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 2014 Chevrolet Silverado indicates Ignition Coil 8 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil, Wiring or connector issues in the ignition coil circuit, Corrosion or damage to the 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 2014 Chevrolet Silverado Description
The diagnostic trouble code P0358 for a 2014 Chevrolet Silverado refers to an issue with the ignition coil 8 control circuit. The ignition coil is responsible for converting the vehicle's battery voltage 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 8 is reporting a malfunction, which can lead to misfires, poor engine performance, and even stalling. If left unresolved, this issue can cause long-term damage to the engine and other components.
Common Causes of P0358 2014 Chevrolet Silverado
- Faulty ignition coil
- Wiring or connector issues in the ignition coil circuit
- Corrosion or damage to the ignition coil control module
- Engine overheating leading to ignition coil failure
- Electrical system issues affecting the ignition coil circuit
Symptoms of P0358 2014 Chevrolet Silverado
- Engine misfires or rough idling
- Decreased fuel efficiency
- Difficulty starting the vehicle
- Illuminated check engine light
- Engine stalling or hesitation during acceleration
How to Fix P0358 2014 Chevrolet Silverado
- Diagnose the specific cause of the issue using a scan tool to pinpoint the problem within the ignition coil 8 control circuit.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the ignition coil for proper functioning and replace if found to be faulty.
- Clear the diagnostic trouble code from the vehicle's computer memory using the scan tool.
- Test drive the vehicle to ensure the issue has been resolved and that the engine is running smoothly.
Cost to Fix P0358 2014 Chevrolet Silverado
The cost of repairing a P0358 code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the parts for replacing an ignition coil can range from $50 to $150, while labor costs can add an additional $80 to $150 per hour. Overall, the total repair cost could range from $150 to $400, but it's important to get an accurate estimate from a local auto repair shop due to potential variations in rates.
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Frequently Asked Questions about P0358 2014 Chevrolet Silverado Code
What does OBDII code P0358 mean for a 2014 Chevrolet Silverado?
P0358 indicates a malfunction in the ignition coil 8 control circuit, which can affect engine performance and cause misfires.
What are the common symptoms of code P0358 in a 2014 Chevrolet Silverado?
Symptoms may include engine misfires, rough idling, reduced power, poor fuel economy, and an illuminated Check Engine Light.
What causes code P0358 on a 2014 Chevrolet Silverado?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a bad ignition control module, or issues with the PCM.
Can I drive my 2014 Chevrolet Silverado with code P0358 active?
It’s not recommended to drive with this code active, as it can lead to engine misfires, reduced performance, and potential damage to other components.
How do I diagnose code P0358 in a 2014 Chevrolet Silverado?
Start by inspecting the ignition coil 8 and its wiring for damage or corrosion, test the coil using a multimeter, and check for continuity in the control circuit.
How do you fix code P0358 on a 2014 Chevrolet Silverado?
Repairs may involve replacing the ignition coil 8, repairing damaged wiring, cleaning corroded connectors, or, in rare cases, replacing the PCM.
How much does it cost to fix code P0358 on a 2014 Chevrolet Silverado?
Repair costs can vary but typically range from $100 to $300, depending on whether you replace the ignition coil, repair wiring, or need additional diagnostics.
Can a failing ignition coil cause long-term damage to my 2014 Chevrolet Silverado?
Yes, a failing ignition coil can cause misfires that lead to increased engine wear, damage to the catalytic converter, and reduced fuel efficiency.
What tools are needed to troubleshoot code P0358 on a 2014 Chevrolet Silverado?
You’ll need an OBDII scanner, a multimeter, and basic hand tools to inspect and test the ignition coil and its circuit.
Is it necessary to replace all ignition coils if one fails on a 2014 Chevrolet Silverado?
No, it's not necessary to replace all coils unless multiple coils are failing or nearing the end of their lifespan. Replace only the faulty coil unless otherwise indicated.
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