Question 1 of 27070
Q
A faulty injector in one cylinder of an operating diesel engine can be located by __________.
A
cutting out individual injectors and noting engine performance
B
checking lube oil temperature
C
checking cam position
D
using a timing light
Question 1 / 270705eccefa2bacbc34ba4d4784d
Question 1 of 270705eccefa2bacbc34ba4d4784d

A faulty injector in one cylinder of an operating diesel engine can be located by __________.

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Question 1 of 27070
Q

A faulty injector in one cylinder of an operating diesel engine can be located by __________.

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🔍 Key Concepts

• how individual cylinder performance affects overall diesel engine operation • methods engineers use to isolate a single cylinder problem while the engine is running • what each choice actually measures or indicates on a diesel engine

💭 Think About

• Ask yourself which method directly changes or isolates ONE cylinder at a time while the engine is operating so you can compare its effect to the others. • Consider which options are general condition checks and which one is a targeted diagnostic for combustion quality in a specific cylinder. • Think about what a faulty injector affects first: fuel delivery, timing, lubrication, or something else?

✅ Before You Answer

• Identify which option allows you to observe a change in engine speed, smoothness, or load when a specific cylinder is affected. • Eliminate any choice that does not directly involve the fuel system or combustion in a single cylinder. • Confirm that the chosen method is something you can safely do on an operating diesel engine to compare cylinders one by one.