my Acura MDX YF3 (2022-Present) engine light is flashing what's wrong

Symptoms

• Flashing check engine light
• Possible rough idle
• Loss of power during acceleration
• Decreased fuel economy
• Engine stalling

Diagnostic Steps

1. Scan for Error Codes

   • Tools Required: OBD-II scanner
   • Connect the OBD-II scanner to the vehicle's diagnostic port (typically located under the dashboard).
   • Turn on the ignition without starting the engine and let the scanner read the codes.
   • Note any trouble codes that appear, especially those related to the ignition system (e.g., P0300-P0312 for misfires).

2. Check Fluid Levels

   • Ensure that engine oil, coolant, and transmission fluid levels are appropriate.
   • Low fluid levels can lead to engine performance issues.

3. Inspect Spark Plugs and Ignition Coils

   • Tools Required: Socket set, torque wrench
   • Remove the engine cover (if applicable) to access the spark plugs.
   • Inspect the spark plugs for wear or fouling. Replace if necessary.
   • Test ignition coils for proper operation using a multimeter.

4. Check Fuel System

   • Tools Required: Fuel pressure gauge
   • Test the fuel pressure to ensure the fuel pump and filter are functioning properly.
   • Inspect the fuel injectors for clogs or leaks.

5. Inspect Air Intake and Exhaust Systems

   • Check for any air intake leaks or blockages.
   • Inspect the exhaust system for restrictions or leaks that could affect performance.

Repair Instructions

1. Replace Faulty Spark Plugs or Ignition Coils

   • If spark plugs are worn or ignitions coils are faulty, replace them.
   • Follow the torque specifications for spark plugs when installing them.

2. Address Fuel System Issues

   • If fuel pressure is low, check the fuel pump and replace if necessary.
   • Clean or replace clogged fuel injectors as needed.

3. Fix Air or Exhaust Issues

   • Repair or replace any damaged intake hoses or exhaust components.
   • Ensure all connections are tight and free of leaks.

Estimated Time for Repair

• Diagnosis: 30-60 minutes
• Repairs: 1-3 hours depending on the specific component failure and accessibility.

Safety Warnings

• Ensure the vehicle is on a flat, stable surface and securely lifted if you need to work underneath it.
• Always wear safety glasses and gloves when working with engine components.
• Be cautious of hot surfaces and moving parts during inspection and repair.