If the Engine Oil Is Not Changed Regularly, What Is

question 15

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

---

Definitions:

Dysfunction

The impaired or abnormal functioning of an organ or system within the body, often leading to various health problems.

Pharmacological Interventions

The use of medications or drugs to treat or manage conditions and diseases, often apart of broader treatment plans.

DSM

The Diagnostic and Statistical Manual of Mental Disorders, a key manual used by healthcare professionals for the diagnosis and classification of mental disorders.

Mental Health

A state of well-being in which an individual realizes his or her own abilities, can cope with the normal stresses of life, work productively, and is able to make a contribution to his or her community.