P0353 2018 GMC Sierra Code - Ignition Coil 3 Control Circuit
Quick Answer
The diagnostic trouble code P0353 for a 2018 GMC Sierra indicates a problem with the ignition coil 3 control circuit. Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Loose or corroded electrical connections. 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
- P0353 2018 GMC Sierra indicates Ignition Coil 3 Control Circuit.
- Common causes
- Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Loose or corroded electrical connections.
- 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 P0353 2018 GMC Sierra Description
The diagnostic trouble code P0353 for a 2018 GMC Sierra indicates a problem with the ignition coil 3 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 necessary to ignite the fuel-air mixture in the engine cylinders. In this case, the code specifically points to an issue with the control circuit for the ignition coil assigned to cylinder 3.
Common Causes of P0353 2018 GMC Sierra
- Faulty ignition coil
- Wiring issues in the ignition coil circuit
- Loose or corroded electrical connections
- Defective Engine Control Module (ECM)
- Environmental factors such as moisture or heat affecting the ignition coil
Symptoms of P0353 2018 GMC Sierra
- Engine misfires
- Rough idling or shaking while driving
- Decreased fuel efficiency
- Engine stalling
- Illuminated check engine light
How to Fix P0353 2018 GMC Sierra
- Use a scan tool to confirm the P0353 code and identify the specific ignition coil 3 control circuit issue.
- Inspect the ignition coil, wiring, and electrical connections for any visible damage or corrosion.
- Test the ignition coil with a multimeter to check for proper resistance and continuity.
- Replace the faulty ignition coil if necessary, ensuring it is properly installed and secured.
- Clear the trouble codes from the ECM memory and test drive the vehicle to confirm that the issue has been resolved.
Cost to Fix P0353 2018 GMC Sierra
The cost of repairing the ignition coil 3 control circuit issue can vary depending on the specific cause of the problem and the labor rates in your area. Typically, the price of a new ignition coil can range from $50 to $200, with additional costs for labor. Overall, the total repair cost could range from $150 to $400, including parts and labor. It's important to factor in additional diagnostic time and potential costs for related components if they are found to be damaged as well. Remember that labor rates can vary widely, so it's recommended to consult with local auto repair shops for a more accurate estimate.
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