P0358 Pontiac Code - Ignition Coil 8 Control Circuit
Quick Answer
The P0358 code for Pontiac specifically refers to an issue with the ignition coil 8 control circuit. Common causes include Faulty ignition coil 8, Wiring issues, Faulty PCM (powertrain 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 Pontiac indicates Ignition Coil 8 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil 8, Wiring issues, Faulty PCM (powertrain 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 Pontiac Description
The P0358 code for Pontiac specifically refers to an issue with the ignition coil 8 control circuit. The ignition coil is a crucial component of the 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 code indicates that there is a problem with the control circuit for ignition coil 8, which could lead to misfires, rough idle, and overall poor engine performance.
Common Causes of P0358 Pontiac
- Faulty ignition coil 8
- Wiring issues
- Faulty PCM (powertrain control module)
- Bad spark plug
- Blown fuse
Symptoms of P0358 Pontiac
- Engine misfires
- Rough idle
- Decreased fuel efficiency
- Loss of power
- Illuminated check engine light
How to Fix P0358 Pontiac
- Use a scan tool to confirm the P0358 code and identify the specific ignition coil 8 issue.
- Inspect the wiring and connections related to ignition coil 8 for any signs of damage or corrosion.
- Test the ignition coil 8 for proper function and replace if necessary.
- Check and replace the spark plug if it is found to be faulty.
- Clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0358 Pontiac
The typical repair costs for addressing the P0358 code for a Pontiac can vary depending on the specific cause of the issue. In general, the cost of replacing an ignition coil can range from $100 to $300, while the cost of replacing a spark plug is typically around $50 to $150. Labor costs can add an additional $100 to $200 to the total bill. It's important to note that these are rough estimates, and actual costs can vary based on factors such as location, vehicle make and model, and the rates of the auto repair shop. It's recommended to obtain quotes from local shops for a more accurate cost estimate.
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