What are the reasons for the car not accelerating?
1 Answers
The reasons for the car not accelerating are: 1. Oxygen sensor failure; 2. Poor quality gasoline; 3. Intake pipe leakage causing excessively lean air-fuel mixture; 4. Low fuel pressure, clogged fuel injector or fuel filter; 5. Abnormal signals from pressure sensor or throttle position sensor; 6. Sensor signal abnormalities leading to incorrect ignition timing or delayed ignition; 7. Weak high-voltage spark due to faulty spark plugs, igniter, or high-voltage wires; 8. Dirty throttle; 9. Poor functioning of the exhaust gas recirculation system; 10. Clogged exhaust pipe; 11. Low cylinder pressure; 12. Turbocharger system failure.