When Investigating the Cause of Frequent Injector Failures on a HEUI

question 58

Multiple Choice

When investigating the cause of frequent injector failures on a HEUI B engine, Technician A says a likely cause could be engine oil contaminated with dirt entering the engine through a leaking air filter. Technician B says that condition will not cause injector failure, because the oil is filtered before supplying the injectors. Who is correct?

• A)Technician A
• B)Technician B
• C)Both A and B
• D)Neither A nor B

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Definitions:

Obsessive-Compulsive Disorder

A mental health disorder characterized by repetitive, unwanted thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).

Schizophrenia

A chronic and severe mental disorder affecting how a person thinks, feels, and behaves.

Anorexia

This disorder involves having an unusually low body mass, an extreme anxiety about putting on weight, and a twisted vision of one's body weight or configuration.

Lanugo

Fine, soft hair, especially that which covers the body and limbs of a human fetus or newborn.