why does my Ford Mustang S650 (2024-Present) have poor acceleration?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on the vehicle.

2. Clean or Replace Air Filter

• Remove the air filter cover using a socket set.
• Take out the air filter and inspect it for dirt and damage.
• Clean the filter if reusable or replace it with a new one.
• Reinstall the air filter and cover, tightening screws to manufacturer specifications.

3. Clean Throttle Body

• Remove the throttle body from the intake manifold (may require disconnecting sensors and clamps).
• Use throttle body cleaner and a soft cloth to clean the inside of the throttle body.
• Reinstall the throttle body, ensuring all connections are secure and properly torqued.

4. Inspect and Replace Spark Plugs

• Remove the ignition coil by unscrewing it and disconnecting the electrical connector.
• Take out the spark plugs using a spark plug socket.
• Inspect spark plugs for wear; replace with new ones if necessary.
• Reinstall the spark plugs and ignition coils, ensuring proper torque specifications are followed.

5. Check Fuel System

• If fuel pressure is low, replace the fuel filter or inspect the fuel pump for malfunction.
• Follow the manufacturer’s guidelines for fuel pump replacement if needed.
• Reconnect all fuel lines and ensure there are no leaks.

6. Test Drive and Reset Check Engine Light

• Reconnect the battery and start the engine.
• Take the vehicle for a test drive to check for improvement in acceleration.
• Use the OBD-II scanner to clear any previous error codes.