NATEF Standards Job Sheets Engine Performance A8 3rd Edition by Jack Erjavec ISBN 1435483235 9781435483231

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Product details:

ISBN 10: 1435483235 
ISBN 13: 9781435483231
Author: Jack Erjavec

Based on the title “NATEF Standards Job Sheets Engine Performance A8 Third Edition Jack Erjavec,” this book is a practical, hands-on workbook for aspiring automotive technicians. It is directly aligned with the curriculum standards set by the National Automotive Technicians Education Foundation (NATEF, now part of ASE). The content is task-based, with each chapter or section providing step-by-step instructions for specific diagnostic and repair procedures required for the ASE A8 Engine Performance certification.

NATEF Standards Job Sheets Engine Performance A8 3rd Table of contents:

Part I: General Engine Diagnosis

Job Sheet 1: Perform a Vehicle Pre-Diagnostic Inspection

• Objective: Identify customer concerns and verify vehicle condition.
• Tools & Equipment: Scan tool, DVOM, service information system.

Job Sheet 2: Diagnose Engine Performance Problems Using a Scan Tool

• Objective: Retrieve and interpret Diagnostic Trouble Codes (DTCs).
• Tools & Equipment: Scan tool.

Job Sheet 3: Perform a Visual Underhood Inspection

• Objective: Visually inspect engine components for faults.
• Tools & Equipment: Flashlight, mirror.

Job Sheet 4: Test Engine Vacuum

• Objective: Use a vacuum gauge to diagnose engine mechanical condition.
• Tools & Equipment: Vacuum gauge.

Job Sheet 5: Perform Cylinder Cranking and Running Compression Tests

• Objective: Measure cylinder compression to diagnose internal engine faults.
• Tools & Equipment: Compression gauge, spark plug socket.

Job Sheet 6: Perform a Cylinder Leakage Test

• Objective: Identify air leaks past piston rings or valves.
• Tools & Equipment: Leakage tester.

Part II: Computerized Engine Controls Diagnosis and Repair

Job Sheet 7: Test and Diagnose Mass Airflow (MAF) and Manifold Absolute Pressure (MAP) Sensors

• Objective: Verify sensor operation using a scan tool and DVOM.
• Tools & Equipment: Scan tool, DVOM.

Job Sheet 8: Test and Diagnose Oxygen (O2) and Air/Fuel Ratio Sensors

• Objective: Analyze sensor voltage and waveforms to check for proper operation.
• Tools & Equipment: Scan tool, lab scope.

Job Sheet 9: Diagnose Powertrain Control Module (PCM) Inputs and Outputs

• Objective: Use a scan tool to monitor sensor data (PIDs) and control actuators.
• Tools & Equipment: Scan tool, DVOM.

Job Sheet 10: Perform a Diagnostic Check on an Engine Equipped with OBD II

• Objective: Interpret and clear DTCs, and check readiness monitors.
• Tools & Equipment: Scan tool.

Part III: Ignition System Diagnosis and Repair

Job Sheet 11: Test and Inspect Spark Plugs, Wires, and Coils

• Objective: Evaluate ignition components for wear and performance.
• Tools & Equipment: Spark plug socket, gap gauge, multimeter.

Job Sheet 12: Scope Test an Ignition System

• Objective: Use a lab scope to analyze ignition primary and secondary waveforms.
• Tools & Equipment: Lab scope.

Job Sheet 13: Test and Diagnose Crankshaft (CKP) and Camshaft (CMP) Position Sensors

• Objective: Check sensor signals for engine timing.
• Tools & Equipment: Lab scope, DVOM.

Part IV: Fuel, Air Induction, and Exhaust Systems Diagnosis

Job Sheet 14: Test Fuel Pump Pressure and Volume

• Objective: Verify the fuel pump’s ability to deliver adequate fuel.
• Tools & Equipment: Fuel pressure gauge, test hoses.

Job Sheet 15: Perform a Fuel Injector Balance Test

• Objective: Check for clogged or leaking fuel injectors.
• Tools & Equipment: Scan tool, injector tester.

Job Sheet 16: Diagnose Malfunctioning Electronic Throttle Control (ETC) Systems

• Objective: Use a scan tool to check throttle position and motor operation.
• Tools & Equipment: Scan tool.

Job Sheet 17: Diagnose Crankcase Ventilation (PCV) System and Intake Air Leaks

• Objective: Use a vacuum gauge or smoke machine to find leaks.
• Tools & Equipment: Vacuum gauge, smoke machine.

Part V: Emissions Control Systems Diagnosis

Job Sheet 18: Test and Diagnose Exhaust Gas Recirculation (EGR) Systems

• Objective: Check for proper EGR valve operation.
• Tools & Equipment: DVOM, vacuum pump.

Job Sheet 19: Diagnose Evaporative Emissions Control (EVAP) Systems

• Objective: Use a smoke machine and scan tool to test for leaks.
• Tools & Equipment: Scan tool, smoke machine.

Job Sheet 20: Test Catalytic Converter Efficiency

• Objective: Use an exhaust gas analyzer or scan tool to check converter performance.
• Tools & Equipment: Exhaust gas analyzer, scan tool.

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Tags: Jack Erjavec, NATEF, Standards