- Faulty fuel injectors
- Faulty fuel pump
- Faulty ignition coil
- Faulty spark plugs
- Faulty engine temperature sensor
- Faulty crankshaft position sensor
- Faulty camshaft position sensor
- Faulty throttle body
- Vacuum leaks
- Faulty fuel pressure regulator
Diagnosis
To diagnose the exact cause of the starting issue, it's best to take the vehicle to a qualified mechanic. The mechanic can run tests and diagnostics on the vehicle to determine the root cause of the problem. Depending on the cause, the mechanic can then recommend the appropriate repairs or replacements to get the vehicle running smoothly again.