my Honda Civic 10th Generation (2016-2021) has a check engine light and low power

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the engine is off and cool before starting work.
• Disconnect the negative battery terminal to prevent electrical shock.

2. Address Faulty Air Intake

• Tools Required: Socket set, screwdriver set, vacuum gauge.
• Remove the air intake duct by loosening the clamps and disconnecting any sensors.
• Inspect the air filter and replace it if dirty.
• Check for any cracks or leaks in the intake duct and replace if necessary.

3. Clean the Throttle Body

• Tools Required: Throttle body cleaner, soft cloth, torque wrench.
• Remove the throttle body from the intake manifold after disconnecting the throttle position sensor and vacuum lines.
• Clean the throttle body interior using throttle body cleaner and a soft cloth to remove carbon deposits.
• Reinstall the throttle body, ensuring all bolts are torqued to manufacturer specifications.

4. Verify and Replace Fuel Filter

• Tools Required: Fuel pressure gauge, socket set.
• Locate the fuel filter, usually near the fuel tank or along the fuel line.
• Disconnect the fuel lines carefully to avoid spillage.
• Replace the fuel filter with a new one, ensuring all connections are secure.

5. Reconnect Battery and Clear Codes

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear any trouble codes.
• Start the engine and allow it to idle for a few minutes.