Engine Cranks But Car Won’t Start

Causes of the Problem

Fuel System Issues: These could include a lack of fuel, a faulty fuel pump, or a clogged fuel filter.
Ignition System Issues: These could include a faulty spark plug, a bad ignition coil, or a problem with the ignition module.
Airflow System Issues: These could include a clogged air filter, a faulty mass air flow sensor, or a blocked throttle body.
Electrical System Issues: These could include a weak battery, a faulty alternator, or a loose or damaged electrical connection.
Engine Mechanical Issues: These could include a timing belt that has jumped or snapped, a blown head gasket, or a seized engine.

Troubleshooting Steps

Check the Fuel System: Ensure that there is fuel in the tank, and that the fuel pump is working properly. Also check the fuel filter for any blockages.
Check the Ignition System: Remove a spark plug and check for a spark. If there is no spark, replace the spark plug. Also check the ignition coil and ignition module for any faults.
Check the Airflow System: Remove the air filter and check for any blockages. Also check the mass air flow sensor and throttle body for any faults.
Check the Electrical System: Ensure that the battery is fully charged, and that the alternator is working properly. Also check for any loose or damaged electrical connections.
Check the Engine Mechanical Issues: If the above steps do not resolve the problem, you may need to have the engine inspected by a qualified mechanic to rule out any mechanical issues.

Additional Tips

If you are not comfortable performing any of the above troubleshooting steps yourself, seek assistance from a qualified mechanic.
Keep a maintenance log for your car, and perform regular maintenance according to the manufacturer’s recommendations.
If you experience any unusual symptoms with your car, such as difficulty starting or loss of power, have it inspected by a mechanic as soon as possible.

Conclusion

Engine cranks but car won’t start is a common problem that can be caused by a variety of issues. By following the troubleshooting steps outlined above, you can narrow down the possible causes and get your car back on the road.