- Clogged fuel filter
- Faulty fuel pump
- Dirty fuel injectors
- A malfunctioning fuel pressure regulator
2. Ignition problems:
- Worn-out spark plugs
- Faulty ignition coils
- Damaged spark plug wires
- A defective ignition module
3. Air intake issues:
- Clogged air filter
- Obstructed air intake hose
- Malfunctioning mass air flow sensor (MAF)
- A faulty manifold absolute pressure (MAP) sensor
4. Vacuum leaks:
- Cracked or loose vacuum hoses
- Damaged gaskets
- A faulty intake manifold
5. Exhaust system problems:
- Clogged catalytic converter
- Damaged exhaust manifold
- Leaking exhaust pipes
6. Electrical issues:
- Faulty battery
- Corroded battery terminals
- Loose or damaged wiring
- A malfunctioning alternator
7. Computer problems:
- Software glitches
- Faulty sensors
- A damaged engine control unit (ECU)