1. Faulty ignition coil: The ignition coil provides the high voltage necessary to create a spark in the spark plugs. If the coil is faulty, it may not be able to generate enough voltage, causing the engine to stall or have difficulty starting.
2. Bad fuel injector: A bad fuel injector can cause the engine to run lean or rich, which can lead to starting problems.
3. Clogged fuel filter: A clogged fuel filter can restrict the flow of fuel to the engine, causing it to stall or have difficulty starting.
4. Vacuum leak: A vacuum leak can cause the engine to run lean, which can lead to stalling or difficulty starting.
5. Dirty throttle body: A dirty throttle body can restrict the airflow to the engine, causing it to stall or have difficulty starting.
6. Faulty temperature sensor: A faulty temperature sensor can cause the engine to run rich or lean, which can lead to starting problems.
7. Bad distributor cap or rotor: A bad distributor cap or rotor can prevent the spark from reaching the spark plugs, causing the engine to stall or have difficulty starting.