AUTO 180 - Basic Engine Performance

(R only) CE

Concentrates on engine mechanical evaluation and electronic engine control. First half of the class discusses fluid leaks, engine noises, engine vibration, and exhaust smoke. Lubrication, induction, and cooling system assessment is also included. Second half of the class discusses PCMs, scanners, DTCs, and open- versus closed-loop mode. Sensor types, operation, diagnosis, and replacement are covered. Laboratory exercises emphasize current service and diagnostic procedures. PRE- or COREQUISITE(S): AUTO 101 and AUTO 161. Two hours lecture, three hours laboratory, one hour discussion each week.

4 semester hours

Course Outcomes:
Upon completion of this course, a student will be able to:

Verify drivability complaint using the diagnostic process.
Diagnose abnormal engines sounds, vibrations, and fluid leaks.
Determine oil condition and pressure.
Verify correct crank and cam timing.
Verify engine vacuum at idle and under load.
Perform and interpret power balance, compression, and cylinder leakage test.
Perform and interpret cooling system test and fan operation.
Retrieve, interpret, and diagnose scanner data, freeze frame data, and DTCs.
Verify proper power and ground voltage for PCM and sensors.
Inspect, test, and replace various engine sensors.

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