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My car is not starting properly it spark plugs and gas line?

Here is a more comprehensive troubleshooting guide:

1. Check the battery:

- Ensure that the battery is securely connected and there are no loose connections.

- Check the battery terminals for any signs of corrosion or damage. Clean them if necessary.

- If the battery is old (3 years or more) or weak, it may need to be replaced.

2. Check spark plugs:

- Remove the spark plugs and inspect them for any damage or excessive wear.

- Check the spark plugs for proper gap according to the manufacturer's specifications.

- If the spark plugs are worn out or damaged, replace them.

3. Check spark plug wires:

- Inspect the spark plug wires for any signs of damage or cracks.

- Ensure that the wires are securely connected to the spark plugs and distributor.

- Replace any damaged or cracked spark plug wires.

4. Check fuel system:

- Check the fuel line for any leaks or blockages.

- Ensure that there's enough gas in the tank and the fuel filter is not clogged.

- Clean or replace the fuel filter if necessary.

- Check the fuel pump and ensure that it's functioning properly.

5. Check ignition system:

- Inspect the distributor cap and rotor for any signs of wear or damage.

- Ensure that the distributor is properly synchronized with the engine.

- Test the ignition coil to ensure it's functioning properly.

6. Check starter:

- Check the starter motor and solenoid for any signs of damage or wear.

- Ensure that the starter motor is securely connected to the battery.

- Test the starter motor to ensure it's functioning properly.

7. Check air filter:

- Check the air filter and ensure it's not clogged. A dirty or clogged air filter can cause starting issues.

- Clean or replace the air filter if necessary.

8. Check fuses and relays:

- Check the fuses and relays related to the ignition and fuel systems for any blown fuses or faulty relays.

- Replace any blown fuses or faulty relays.

9. Check ignition switch:

- Check the ignition switch for any signs of wear or damage.

- Ensure that the ignition switch is properly connected.

10. Computer issues:

- If all the above components are functioning properly, there could be an issue with the car's computer or software. This may require professional diagnosis and repair.

*Note: If you are not comfortable or experienced with car repairs, it is recommended to take your car to a qualified mechanic for proper diagnosis and repair.***