- Fuel system issues:
- Empty or contaminated fuel tank
- Faulty fuel pump
- Clogged fuel filter
- Engine problems:
- Worn-out spark plugs
- Faulty ignition coils
- Timing chain or belt issues
- Faulty fuel injectors
- Electrical issues:
- Faulty battery or alternator
- Faulty wiring or connections
- Faulty sensors
- Transmission issues:
- Low transmission fluid
- Faulty transmission sensors
- Overheating:
- Coolant leak
- Faulty thermostat
- Blocked radiator
- Mechanical failures:
- Broken drive belt or chain
- Seized engine
Diagnosis:
- Check fuel level, fuel pressure, and fuel filter
- Check spark plugs and ignition coils
- Check timing chain or belt
- Check fuel injector
- Check battery, alternator, wiring, and connections
- Check transmission fluid level and condition
- Check for leaks and blockages in cooling system
- Check drive belts
Solution:
- Replenish or treat contaminated fuel
- Replace faulty fuel pump
- Replace clogged fuel filter
- Replace worn-out spark plugs
- Replace faulty ignition coils
- Repair timing chain or belt issues
- Replace faulty fuel injectors
- Repair faulty battery or alternator
- Repair faulty wiring or connections
- Replace faulty sensors
- Refill or change transmission fluid
- Repair the coolant leak
- Replace faulty thermostat
- Clear blockages in the radiator
- Replace broken drive belt or chain
- Repair seized engine