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Question # 40

Scope shows high firing voltage and very short burn time across all cylinders. Fuel trims confirm lean mixture. What does this suggest?

Options:

A.

Lean overall mixture

B.

Rich overall mixture

C.

Weak ignition coil

D.

Excessive plug gap

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L1 Overview

Name Automotive Service Excellence Level 1
Code L1
Vendor Skilled Trades
Certification ASE

L1 Questions