What should you do when the enigne light comes on in Nissan Altima 1996 and how i go about fixing what does it need?

When the engine light comes on in a 1996 Nissan Altima, it indicates that the engine control unit (ECU) has detected a problem in the engine or emission control systems. Here's what you should do:

1. Check the Engine: Visually inspect the engine compartment for any loose or disconnected hoses, wires, or components. Check the oil level and make sure it is at the recommended level.

2. Read Trouble Codes: Use a diagnostic scan tool to retrieve the trouble codes stored in the ECU. This will give you a better understanding of the specific issue causing the engine light to illuminate.

3. Common Issues: Some common issues that can trigger the engine light in a 1996 Nissan Altima include:

- Oxygen sensor failure

- Catalytic converter failure

- Mass Airflow (MAF) sensor issues

- Spark plug or ignition coil problems

- Vacuum leaks

- Emissions control system malfunctions

4. Diagnose and Repair: Once you have identified the trouble codes, you'll need to diagnose the root cause of the issue and make the necessary repairs.

Note: If you don't have the necessary tools or expertise to diagnose and repair the problem, it's best to take your car to a qualified mechanic for proper evaluation and repairs.