What are the reasons why a car won't start even though it has power?
2 Answers
The reasons why a car won't start even though it has power are: 1. Blown fuse, open circuit in the high-voltage coil or open circuit in the low-voltage circuit; 2. Central ignition coil detachment; 3. Distributor rotor leakage; 4. Spark plug damage; 5. Central computer control board failure; 6. Fuel pump malfunction, fuel line blockage, fuel filter clogging, spark plug carbon buildup or injector damage. Solutions for a car that won't start despite having power: 1. Check if fuel level is insufficient and refuel promptly; 2. Inspect the working condition of the car's timing belt; 3. Replace spark plugs; 4. Check if the engine intake pipe is blocked or has water ingress; 5. Inspect the fuel system for any faults.
Last time my car had the same issue - the battery showed power but it just wouldn't start, so frustrating! Turned out to be a problem with the starter motor, possibly worn carbon brushes or a stuck solenoid. If the starter doesn't turn, the engine won't fire up. It could also be fuel delivery issues - a silent fuel pump failure, insufficient fuel pressure in the tank, or clogged fuel injectors preventing proper fuel supply. The ignition system might be at fault too - severely fouled spark plugs not firing, or aged ignition coils failing. Some vehicles have anti-theft systems where incorrect key chip recognition will lock the engine. I'd suggest first listening for the starter's clicking sound, checking the fuel pump operation noise, and doing a quick spark plug inspection. If those don't help, better visit a professional repair shop soon to avoid being stranded roadside - that's even more troublesome!