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Apr 19, 2024
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AUT 823 - Advanced Automotive Tune-up Credits: 4 Lecture Hours: 2 Lab Hours: 4 Practicum Hours: 0 Work Experience: 0 Course Type: Voc/Tech Provides instruction in testing, diagnosis and repair of the automobile’s ignition, electrical and fuel systems. Modern test equipment, procedures and technology are utilized. Prerequisite OR Corequisite: AUT 842 Competencies
- Check general engine condition.
- Complete repair order to include customer concern, cause, and correction.
- Research service bulletins.
- Check for fluid leaks.
- Diagnose abnormal exhaust conditions.
- Measure exhaust back pressure.
- Test engine vacuum.
- Perform compression test.
- Perform cylinder leakage test.
- Perform power balance test.
- Verify correct engine operating temperature.
- Adjust valves on appropriate engine.
- Use an oscilloscope.
- Diagnose ignition primary faults.
- Diagnose ignition secondary faults.
- Interpret input and output waveforms.
- Use service information to diagnose drivability and emission concerns.
- By diagnostic trouble code.
- By symptom.
- Test and repair distributor type ignition systems.
- Inspect and test ignition coils.
- Inspect and test secondary wires.
- Inspect cap and rotor.
- Diagnose high resistance ignition faults.
- Remove and replace a distributor.
- Check and adjust ignition timing.
- Perform cam and crank sensor relearn.
- Diagnose distributor ignition starting concerns.
- Diagnose distributor ignition performance concerns.
- Inspect sparks plugs.
- Inspect and test crank and cam triggering devices.
- Replace ignition system components.
- Test and repair distributorless ignition systems.
- Inspect and test ignition coils.
- Inspect and test secondary wires.
- diagnose resistance ignition faults.
- Diagnose distributorless ignition starting concerns.
- Diagnose distributorless ignition performance concerns.
- Inspect sparks plugs.
- Inspect and test crank and cam triggering devices.
- Replace ignition system components.
- Perform cam and crank sensor relearn.
- Diagnose and repair computerized engine controls
- Retrieve and record stored diagnostic trouble codes.
- Clear trouble codes.
- Obtain scan tool data.
- Research code information and diagnostic chart.
- Check module communication.
- Graph input and output data with appropriate equipment.
- Check appropriate related OEM and aftermarket systems for drivability or emissions related concern.
- Make necessary repairs.
- Diagnose and repair emission control systems.
- Inspect and test positive crankcase ventilation system components.
- Inspect and test exhaust gas recirculation system components.
- Inspect and test secondary air injection system components.
- Inspect and test catalytic converter
- Inspect and test evaporative emission systems.
- Make necessary repairs.
- Diagnose and repair fuel and air induction systems.
- Check fuel pressure.
- Isolate fuel rail.
- Clean throttle body.
- Inspect and test fuel injectors.
- Inspect and test pressure regulator
- Check for vacuum leaks.
- Inspect for fluid leaks.
- Check for fuel contamination.
- Diagnose fuel related drivability concerns.
- Make necessary repairs.
- Perform a maintenance tune up.
- Research vehicle maintenance schedule.
- Perform service per maintenance schedule recommendations.
- Obtain exhaust gas measurements using 5 gas analyzer.
- Identify causes of excessive hydrocarbons.
- List causes of excessive carbon monoxide.
- Explain causes of excessive oxides of nitrogen.
- Identify reasons for improper oxygen levels.
- List reasons for improper carbon dioxide levels.
- Report on individual state testing requirements.
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