1. Check Fuel System:
- Inspect the fuel filter for clogging or contamination. Replace if necessary.
- Clean the fuel injectors to ensure proper fuel flow.
- Check fuel pressure to make sure the fuel pump is delivering adequate pressure.
2. Inspect Ignition System:
- Check spark plug wires for any damage or cracks. Replace if needed.
- Test the ignition coils to ensure they are functioning correctly.
- Inspect the distributor cap and rotor (if your car has one) for any wear or damage.
3. Examine Air Intake System:
- Check the air filter for clogging and replace if necessary.
- Inspect the throttle body for dirt or carbon buildup. Clean the throttle body as needed.
4. Verify Vacuum Leaks:
- Inspect the vacuum hoses for any cracks or loose connections. Replace or tighten the hoses as needed.
5. Check Idle Air Control (IAC) Valve:
- Clean the IAC valve to ensure proper air regulation at idle.
6. Test the Battery and Alternator:
- Check the battery terminals for corrosion. Clean them if necessary.
- Test the battery voltage and ensure it holds a charge.
- Inspect the alternator and ensure it is charging the battery properly.
7. Diagnose Transmission Issues:
- Check the transmission fluid level and condition. Top up or replace if needed.
- Verify the functionality of the transmission shift solenoid.
- Have the transmission inspected by a qualified mechanic if the problem persists.
8. Consider Electrical Problems:
- Inspect the wiring harness for any visible damage or loose connections.
- Test the ground connections to ensure proper electrical continuity.
- Have the electrical system diagnosed by a qualified auto electrician if the issue persists.
When troubleshooting a car that dies in reverse and at stops, it's crucial to conduct a thorough inspection of various systems mentioned above. If you are unsure about any of the steps or lack the necessary expertise, it's best to consult with a qualified automotive technician for an accurate diagnosis and repair.