Exam 41: Fuel System Service

Before a pressure gauge is installed, be sure the fuel system is fully pressurized.

(True/False)

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Question 21

A leak in an intake manifold gasket can allow air into the engine that is not measured by an airflow sensor. This is called ____________________.

(Short Answer)

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Question 22

A bad ____________________ sensor can cause a change in idle speed, a stumble on acceleration, or engine stalling.

(Short Answer)

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Question 23

While having a discussion, Technician A says that typically, engine knock occurs under load. Technician B says that carbon knock can occur even when not under load. Who is correct?

(Multiple Choice)

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(78)

Question 24

Which of the following statements is LEAST-Likely true?

(Multiple Choice)

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Question 25

Showing 21 - 25 of 25

Exam 41: Fuel System Service

Before a pressure gauge is installed, be sure the fuel system is fully pressurized.

A leak in an intake manifold gasket can allow air into the engine that is not measured by an airflow sensor. This is called ____________________.

A bad ____________________ sensor can cause a change in idle speed, a stumble on acceleration, or engine stalling.

While having a discussion, Technician A says that typically, engine knock occurs under load. Technician B says that carbon knock can occur even when not under load. Who is correct?

Which of the following statements is LEAST-Likely true?

Introduction to the Automobile

Automotive Careers and Technician Certification

Shop Safety

Shop Management, Service Records, and Parts

Locating Service Information and Specifications

Measuring Tools and Systems

Hardware, Fasteners, Drills, and Thread Repair

Shop Tools

General Shop Equipment

Cleaning Equipment and Methods

Lifting Equipment and Air Compressors

Engine Lubrication

Underhood and Body Inspection Car on Ground

Undercar Inspection and Service

Introduction to the Engine

Engine Classifications and Advanced Transportation Technologies

Engine Size and Measurements

Engine Upper End

Engine Lower End and Lubrication System Theory

Cooling System Theory

Cooling System Service

Automotive Belts

Automotive Hoses

Automotive Plumbing: Tubing and Pipe

Basic Electrical System Theory and Repairs

Battery Fundamentals

Battery Service

Starting System Fundamentals

Starting System Service

Charging System Fundamentals

Charging System Service

Lighting and Wiring Fundamentals

Lighting and Wiring Service

Safety, Security, Comfort Systems, and Electrical Accessories

Heating and Air Conditioning Fundamentals

Heating and Air Conditioning Service

Ignition System Fundamentals

Ignition System Service

Fuels and Alternative Fuels

Fuel System Fundamentals

Intake and Exhaust Systems, Turbochargers and Superchargers

Emission Control System Fundamentals

Emission Control System Service

Electronics and Computer Systems Fundamentals

Electronics and Computer Systems Service

Advanced Emissions and On-Board Diagnostics Odb

Diagnosing Engine Performance Problems

Diagnosing Engine Mechanical Problems

Engine Removal and Disassembly

Engine Sealing, Gaskets, Fastener Torque

Engine Diagnosis and Service: Cylinder Head and Valvetrain

Engine Diagnosis and Service: Block, Crankshaft, Bearings, and Lubrication System

Engine Diagnosis and Service: Piston, Piston Rings, Connecting Rod, Engine Balancing

Ordering Parts, Short and Long Blocks, Engine Assembly

Engine Installation, Break In, and In-Chassis Repairs

Brake Fundamentals

Brakes Service

Anti-Lock Brakes Traction and Stability Control

Bearings, Seals, and Greases

Tire and Wheel Theory

Tire and Wheel Service

Suspension Fundamentals

Suspension System Service

Steering Fundamentals

Steering Service

Wheel Alignment Fundamentals

Wheel Alignment Service

Clutch Fundamentals

Clutch Diagnosis and Service

Manual Transmission Fundamentals

Manual Transmission Diagnosis and Repair

Automatic Transmission Fundamentals

Automatic Transmission Diagnosis and Service

Driveline Operation