Match the items on the right to the items on the left:
Check
The engine’s knock sensor (or sensors) detects preignition and detonation, potentially damaging
???
forms of abnormal combustion.
decreased gas mileage.
timing to prevent it.
a likely result.
detects imperceptible levels.
Though full-blown knocking and pinging are audible to the human ear, the knock sensor
???
forms of abnormal combustion.
decreased gas mileage.
timing to prevent it.
a likely result.
detects imperceptible levels.
When knocking is detected, the engine’s computer can retard the spark plug
???
forms of abnormal combustion.
decreased gas mileage.
timing to prevent it.
a likely result.
detects imperceptible levels.
In the event of knock sensor failure, the driver may experience audible knocking or pinging and/or diminished acceleration, which is sometimes accompanied by
???
forms of abnormal combustion.
decreased gas mileage.
timing to prevent it.
a likely result.
detects imperceptible levels.
A check engine light is
???
forms of abnormal combustion.
decreased gas mileage.
timing to prevent it.
a likely result.
detects imperceptible levels.
Check
OK
