Multiple Choice
If the engine oil is not changed regularly, what is the most likely fault that can occur to an engine equipped with variable valve timing (VVT) ?
A) A no-start condition because the camshaft cannot rotate
B) Low oil pressure diagnostic trouble code (DTC)
C) The filter screens on the actuator control valve become clogged
D) Any of the above
Correct Answer:

Verified
Correct Answer:
Verified
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