Inspect traffic condition, driving habit, vehicle condition, external circumstances etc.
Inspect engine hesitation, poor power, poor acceleration etc.
Inspect "Basic inspection".
Inspect "fuel quality" first.
If fuel quality is normal, Perform Inspection procedure as below.
Engine oil | Tire and Tire pressure | Air cleaner |
→ If all components are normal, perform "Suspected cause inspection" as below.
Perform suspected cause inspection as below.
Coolant | Cooling fan | Spark plug | Alternator |