Engine Performance WVEIS 1629

This course will introduce students to the skills, technology, and service of electrical/electronic systems of the automobile. Areas of study includes general engine diagnosis, computer engine controls diagnosis and repair, diagnosis of ignition systems and repair, fuel, air induction, and exhaust system diagnosis and repair, and emission control system diagnosis and repair. Students will comply with personal and environmental safety practices associated with proper ventilation and the handling, storage, and disposal of chemicals in accordance with local, state, and federal safety and environmental regulations. Group and individual activities engage students in problem-solving techniques and manipulative skills while completing industry related activities. Safety instruction is integrated into all activities. Students are encouraged to become active members of SkillsUSA, the national youth organization for those enrolled in Automotive Technology. SkillsUSA is an integral component of the program and provides curricular opportunities that enhance student achievement. The West Virginia Standards for 21st Century Learning include the following components: 21st Century Content Standards and 21st Century Learning Skills and Technology Tools. All West Virginia teachers are responsible for classroom instruction that integrates learning skills, technology tools, and content standards and objectives.

Grade 10-Adult

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Engine Performance

Standard: 1 / General Engine Diagnosis
ET.S.EP.1 / Students will:
  • summarize the elements of powertrain management systems.
  • examine and analyze systems.
  • evaluate the proper functioning of the system.
  • demonstrate and diagnose proper repair techniques.

Objectives / Students will
ET.O.EP.1.1 / inspect engine assembly for fuel, oil, coolant, and other leaks.
ET.O.EP.1.2 / diagnose unusual engine noise or vibrations problems, unusual exhaust color, odor, or sound.
ET.O.EP.1.3 / perform engine absolute (vacuum/boost) manifold pressure tests; determine needed repairs.
ET.O.EP.1.4 / perform cylinder power balance test, cylinder compression test, and cylinder leakage test.
ET.O.EP.1.5 / diagnose engine mechanical, electrical, electronic, fuel, and ignition problems with an oscilloscope and engine diagnostic equipment; determine needed action.
ET.O.EP.1.6 / prepare a four or five gas analyzer; inspect and prepare vehicle for test, and obtain exhaust readings; interpret readings and determine needed action.
Performance Descriptors (ET.PD.EP.1)
Above Mastery / Mastery / Partial Mastery
The student demonstrates exceptional and exemplary performance with distinctive and sophisticated application of knowledge and skills that exceed the standard in general engine diagnosis. The student caneffectively perform the following: interpret and verify complaints; inspect engine assembly; diagnose unusual engine noise, exhaust, or vibration problems;perform engine absolute (vacuum/boost) manifold pressure tests; perform various cylinder tests;diagnose engine mechanical, electrical, electronic, fuel, and ignition problems utilizing an oscilloscope and engine diagnostic equipment; prepare a four or five gas analyzer; inspect and prepare vehicle for test and obtain exhaust readings; and interpret readings and determine needed action. The student can evaluate and submit recommendations for the repair procedure(s). The student can independently solve problemsand is self-directed. / The student demonstrates competent and proficient performance and shows a thorough and effective application of knowledge and skills that meet the standard in general engine diagnosis. The student can adequately perform the following: interpret and verify complaints; inspect engine assembly; diagnose unusual engine noise, exhaust, or vibration problems; perform engine absolute (vacuum/boost) manifold pressure tests; perform various cylinder tests; diagnose engine mechanical, electrical, electronic, fuel, and ignition problems utilizing an oscilloscope and engine diagnostic equipment; prepare a four or five gas analyzer; inspect and prepare vehicle for test and obtain exhaust readings; and interpret readings and determine needed action. Application of knowledge and skills is thorough and effective, and the student can work independently. / The student demonstrates basic but inconsistent performance of fundamental knowledge and skills characterized by errors and/or omissions in general engine diagnosis. The student needs further development and supervision in the following: interpret and verify complaints; inspect engine assembly; diagnose unusual engine noise, exhaust, or vibration problems; perform engine absolute (vacuum/boost) manifold pressure tests; perform various cylinder tests; diagnose engine mechanical, electrical, electronic, fuel, and ignition problems utilizing an oscilloscope and engine diagnostic equipment; prepare a four or five gas analyzer; inspect and prepare vehicle for test and obtain exhaust readings; and interpret readings and determine needed action. Performance needs further development and supervision.
Standard: 2 / Computerized Engine Controls Diagnosis and Repair
ET.S.EP.2 / Students will:
  • summarize the elements of engine control systems.
  • examine and analyze systems evaluating the proper functioning of the system.
  • demonstrate and diagnose proper repair techniques.

Objectives / Students will
ET.O.EP.2.1 / diagnose emissions or driveability problems resulting from failure of computerized engine controls with no diagnostic trouble codes stored; determine needed repairs.
ET.O.EP.2.2 / retrieve,record, and diagnose stored diagnostic trouble codes.
ET.O.EP.2.3 / inspect, test, adjust, and replace computerized engine control system sensors, Powertrain Control Module (PCM), actuators, and circuits.
ET.O.EP.2.4 / locate and interpret vehicle and major component identifications numbers, (VIN, vehicle certification labels, and calibration decals).
ET.O.EP.2.5 / inspect and test power and ground circuits and connections and practice recommended precautions when handling static sensitive devices.
ET.O.EP.2.6 / diagnose driveability and emissions problems resulting from failures of interrelated systems (cruise control, security alarms, torque controls, suspension controls, traction controls, torque management, A/C, automatic transmissions, and similar systems); determine needed repairs.
Performance Descriptors (ET.PD.EP.2)
Above Mastery / Mastery / Partial Mastery
The student demonstrates exceptional and exemplary performance with distinctive and sophisticated application of knowledge and skills that exceed the standard in computerized engine controls diagnosis and repair. The student caneffectively perform the following: diagnose emissions or driveability problems resulting from failure of computerized engine controls with no diagnostic trouble codes stored; retrieve and record stored diagnostic trouble codes;test and replace computerized engine control system components; obtain and interpret digital multimeter (DMM) readings; access and use Electronic Service Information (ESI); locate and interpret vehicle and major component identifications numbers;inspect and test power and ground circuits; and diagnose driveability and emissions problems resulting from failures of interrelated systems. The student can evaluate and submit recommendations for the repair procedure(s). The student can independently solve problemsand is self-directed. / The student demonstrates competent and proficient performance and shows a thorough and effective application of knowledge and skills that meet the standard in computerized engine controls diagnosis and repair. The student can adequately perform the following: diagnose emissions or driveability problems resulting from failure of computerized engine controls with no diagnostic trouble codes stored; retrieve and record stored diagnostic trouble codes;test and replace computerized engine control system components; obtain and interpret digital multimeter (DMM) readings; access and use Electronic Service Information (ESI); locate and interpret vehicle and major component identifications numbers;inspect and test power and ground circuits; and diagnose driveability and emissions problems resulting from failures of interrelated systems. The student can evaluate and submit recommendations for the repair procedure(s). Application of knowledge and skills is thorough and effective, and the student can work independently. / The student demonstrates basic but inconsistent performance of fundamental knowledge and skills characterized by errors and/or omissions in computerized engine controls diagnosis and repair. The student needs further development and supervision in the following:diagnose emissions or driveability problems resulting from failure of computerized engine controls with no diagnostic trouble codes stored; retrieve and record stored diagnostic trouble codes;test and replace computerized engine control system components; obtain and interpret digital multimeter (DMM) readings; access and use Electronic Service Information (ESI); locate and interpret vehicle and major component identifications numbers;inspect and test power and ground circuits; and diagnose driveability and emissions problems resulting from failures of interrelated systems.The student can evaluate and submit recommendations for the repair procedure(s). Performance needs further development and supervision.
Standard: 3 / Computerized Engine Controls Diagnosis and Repair
ET.S.EP.3 / Students will:
  • summarize the elements of ignition systems.
  • examine and analyze systems.
  • evaluate the proper functioning of the system.
  • demonstrate and diagnose proper repair/replacement techniques.

Objectives / Students will
ET.O.EP.3.1 / diagnose no-starting, driveability, and emissions problems on vehicles with electronic ignition (distributor-less) systems and on vehicles with distributor ignition (DI) systems.
ET.O.EP.3.2 / inspect and test ignition primary circuit wiring and components, distributor, ignition system secondary circuit wiring and components, and ignition coil(s).
ET.O.EP.3.3 / test and adjust (where applicable) ignition system timing and timing advance/retard.
ET.O.EP.3.4 / test and inspect ignition wiring harness and connectors, ignition system pick-up sensor or triggering devices, and ignition control module.
Performance Descriptors (ET.PD.EP.3)
Above Mastery / Mastery / Partial Mastery
The student demonstrates exceptional and exemplary performance with distinctive and sophisticated application of knowledge and skills that exceed the standard in computerized engine controls diagnosis and repair. The student caneffectively perform the following: diagnose no-starting, driveability, and emissions problems on vehicles with electronic ignition (distributor-less) systems and on vehicles with distributor ignition (DI) systems; inspect and test ignition primary circuit wiring and components;check and adjust (where applicable) ignition system timing and timing advance/retard;and inspect and test ignition wiring harness and connectors, ignition system pick-up sensor or triggering devices, and ignition control module. The student can evaluate and submit recommendations for the repair procedure(s). The student can independently solve problemsand is self-directed. / The student demonstrates competent and proficient performance and shows a thorough and effective application of knowledge and skills that meet the standard in computerized engine controls diagnosis and repair. The student can adequately perform the following: diagnose no-starting, driveability, and emissions problems on vehicles with electronic ignition (distributor-less) systems and on vehicles with distributor ignition (DI) systems; inspect and test ignition primary circuit wiring and components; check and adjust (where applicable) ignition system timing and timing advance/retard;and inspect and test ignition wiring harness and connectors, ignition system pick-up sensor or triggering devices, and ignition control module. The student can evaluate and submit recommendations for the repair procedure(s). Application of knowledge and skills is thorough and effective, and the student can work independently. / The student demonstrates basic but inconsistent performance of fundamental knowledge and skills characterized by errors and/or omissions in computerized engine controls diagnosis and repair. The student needs further development and supervision in the following:diagnose no-starting, driveability, and emissions problems on vehicles with electronic ignition (distributor-less) systems and on vehicles with distributor ignition (DI) systems; inspect and test ignition primary circuit wiring and components; check and adjust (where applicable) ignition system timing and timing advance/retard;and inspect and test ignition wiring harness and connectors, ignition system pick-up sensor or triggering devices, and ignition control module. The student can evaluate and submit recommendations for the repair procedure(s). Performance needs further development and supervision.
Standard: 4 / Fuel, Air Induction, and Exhaust Systems Diagnosis and Repair
ET.S.EP.4 / Students will:
  • summarize the elements of fuel,air, and exhaust systems.
  • examine and analyze systems.
  • evaluate the proper functioning of the system.
  • demonstrate and diagnose proper repair/replacement techniques.

Objectives / Students will
ET.O.EP.4.1 / diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems.
ET.O.EP.4.2 / inspect fuel tank and fuel cap, replace fuel filter, fuel lines, fittings, and hoses. Check fuel for contaminants and quality.
ET.O.EP.4.3 / inspect and test electrical fuel pumps and pump control systems; replace as needed.
ET.O.EP.4.4 / inspect and test fuel pressure regulations system and components of injection-type fuel systems and test cold enrichment system components.
ET.O.EP.4.5 / remove, clean, and reinstall throttle body, adjust related linkages, and inspect throttle body mounting plates, air induction and filtration system, intake manifold, and gaskets.
ET.O.EP.4.6 / inspect and test fuel injectors; clean and replace.
ET.O.EP.4.7 / remove, inspect, and test vacuum and electrical components and connections of fuel system; repair or replace as needed.
ET.O.EP.4.8 / inspect the integrity of the exhaust manifold, exhaust pipes, mufflers, resonators, tail pipes, and heat shields; repair or replace as needed.
ET.O.EP.4.9 / perform exhaust system back-pressure test; determine needed action.
ET.O.EP.4.10 / test the operation of turbocharger/supercharger systems and determine needed action.
ET.O.EP.4.11 / diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems.
Performance Descriptors (ET.PD.EP.4)
Above Mastery / Mastery / Partial Mastery
The student demonstrates exceptional and exemplary performance with distinctive and sophisticated application of knowledge and skills that exceed the standard infuel, air induction, and exhaust systems diagnosis and repair. The student caneffectively perform the following: diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems; inspect fuel tank and fuel cap; replace fuel filter, fuel lines, fittings, and hoses; check fuel for contaminants and quality; test electrical fuel pumps and pump control systems; test fuel pressure regulations system and components of injection-type fuel systems and test cold enrichment system components;clean and reinstall throttle body; adjust related linkages and inspect throttle body mounting plates, air induction and filtration system, intake manifold, and gaskets; inspect and test fuel injectors; inspect and test vacuum and electrical components; inspect the integrity of the exhaust manifold, exhaust pipes, mufflers, resonators, tail pipes, and heat shields; perform exhaust system back-pressure test;test the operation of turbocharger/supercharger systems; anddiagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems. The student can evaluate and submit recommendations for the repair procedure(s). The student can independently solve problemsand is self-directed. / The student demonstrates competent and proficient performance and shows a thorough and effective application of knowledge and skills that meet the standard in fuel, air induction, and exhaust systems diagnosis and repair.The student can adequately perform the following: diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems; inspect fuel tank and fuel cap; replace fuel filter, fuel lines, fittings, and hoses; check fuel for contaminants and quality; test electrical fuel pumps and pump control systems; test fuel pressure regulations system and components of injection-type fuel systems and test cold enrichment system components; clean and reinstall throttle body; adjust related linkages and inspect throttle body mounting plates, air induction and filtration system, intake manifold, and gaskets; inspect and test fuel injectors; inspect and test vacuum and electrical components; inspect the integrity of the exhaust manifold, exhaust pipes, mufflers, resonators, tail pipes, and heat shields; perform exhaust system back-pressure test; test the operation of turbocharger/supercharger systems;and diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems. Application of knowledge and skills is thorough and effective, and the student can work independently. / The student demonstrates basic but inconsistent performance of fundamental knowledge and skills characterized by errors and/or omissions in fuel, air induction, and exhaust systems diagnosis and repair. The student needs further development and supervision in the following: diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems; inspect fuel tank and fuel cap; replace fuel filter, fuel lines, fittings, and hoses; check fuel for contaminants and quality; test electrical fuel pumps and pump control systems; test fuel pressure regulations system and components of injection-type fuel systems and test cold enrichment system components; clean and reinstall throttle body; adjust related linkages and inspect throttle body mounting plates, air induction and filtration system, intake manifold, and gaskets; inspect and test fuel injectors; inspect and test vacuum and electrical components; inspect the integrity of the exhaust manifold, exhaust pipes, mufflers, resonators, tail pipes, and heat shields; perform exhaust system back-pressure test; test the operation of turbocharger/supercharger systems; and diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems. Performance needs further development and supervision.