TROUBLESHOOTING - Practice Mode

1) What is the possible cause of high fuel consumption?
Correct Answer: Wrong injection timing
2) What is the possible cause of engine runs erratically?
Correct Answer: Air lock in fuel system
3) Why a diesel engine starts but not running idle?
Correct Answer: Clogged nozzle
4) What is the mechanical cause of engine does not start?
Correct Answer: Fuel tank cap vent hole blocked
5) What is the effect of defective injector?
Correct Answer: Engine does not start