- Fuel Delivery Problem: Check the fuel filter, fuel lines, and fuel pump for clogs or leaks. faulty fuel injectors and a failed fuel pressure regulator can also cause stalling.
- Ignition System Problem: Check the ignition coil, spark plugs, and ignition wires for proper function. Malfunctioning components in this system can cause the engine to stall after starting.
- Airflow Problem: Check the air intake system for obstructions or leaks. An engine needs a precise air-fuel mixture to run smoothly. Problems with the air flow meter or a dirty throttle body can cause stalling.
- Engine Temperature Sensor Issue: A faulty temperature sensor can provide incorrect data to the engine's control unit, affecting fuel injection and timing, leading to stalling.
- Vacuum Leaks: Check for leaks in vacuum hoses that connect to various parts of the engine. Leaks can disrupt proper air-fuel mixture and cause engine stalling.