- Injectors: Ensure that the fuel injectors are clean and not clogged. Test or replace them if necessary.
- PCM (powertrain control module): Check the PCM for any fault codes or issues. It may need to be reset or reprogrammed.
- Fuel lines and hoses : Check the fuel lines and hoses for any leaks, cracks, or blockages. Make sure there is no vacuum leaks.
- Catalytic converter: A clogged or damaged catalytic converter can cause the engine to shut off. Check the backpressure of the exhaust system.
- Engine air intake system: Ensure that the air intake system is clear and not obstructed, allowing enough air to enter the engine.