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Question # 13

A technician measures fuel rail pressure at idle and finds it fluctuating excessively. What is the most likely cause?

Options:

A.

Failing fuel pressure regulator

B.

Restricted air filter

C.

Exhaust restriction

D.

EGR valve stuck closed

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L2 Overview

Name Electronic Diesel Engine Diagnosis Specialist
Code L2
Vendor Skilled Trades
Certification ASE

L2 Questions