1. Check the Fuel Supply:
- Ensure there's enough fuel in the tank.
- Inspect fuel lines for leaks or blockages.
- Check the fuel pump and fuel filter for proper function.
2. Inspect the Spark Plugs:
- Remove and inspect spark plugs for damage, wear, or fouling.
- Check the spark plug wires for proper connection and damage.
- Replace spark plugs if necessary.
3. Examine the Ignition System:
- Check the ignition coil for proper function.
- Ensure the distributor (if applicable) is functioning correctly.
- Test the ignition module (if equipped).
4. Verify Battery and Charging System:
- Check the battery voltage and ensure it's above 12 volts.
- Clean battery terminals and connections.
- Test the alternator to make sure it's charging the battery.
5. Investigate the Starter System:
- Ensure the starter motor is engaging properly.
- Check the starter solenoid for proper function.
- Inspect starter wiring and connections.
6. Examine Sensors:
- Test the crankshaft position sensor and camshaft position sensor for proper operation.
- Check the throttle position sensor and oxygen sensor for accurate readings.
7. Check Vacuum Leaks:
- Inspect vacuum hoses and connections for leaks.
- Ensure the PCV valve is functioning correctly.
8. Scan for Trouble Codes:
- Use an OBD-II scanner to check for diagnostic trouble codes (DTCs) that may indicate the cause of the issue.
If you are unable to identify and fix the issue yourself, it's advisable to take your Ford Mustang to a qualified mechanic for further diagnosis and repairs.
