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Heating and Air Conditioning Level 1

AUTO 107

Heating and Air Conditioning Level 1

AUTO 107

Course Description

Introduces inspection and maintenance of vehicle HVAC systems. Practices NATEF tasks to MLR (maintenance and light repair) level related to HVAC systems. (30-15)

Outcomes and Objectives

Complete general Level 1 NATEF tasks as listed below.

Objectives:

  • Research applicable vehicle and service information, vehicle service history, service precautions, and technical service bulletins.

Complete Level 1 NATEF tasks related to Refrigeration System Components as listed below.

Objectives:

  • Inspect and replace A/C compressor drive belts, pulleys, and tensioners; determine necessary action.
  • Identify hybrid vehicle A/C system electrical circuits and the service/safety precautions.
  • Inspect A/C condenser for airflow restrictions; determine necessary action.

Complete Level 1 NATEF tasks related to Heating, Ventilation, and Engine Cooling Systems as listed below.

Objectives:

  • Inspect engine cooling and heater systems hoses; perform necessary action.

Complete Level 1 NATEF tasks related to Operating Systems and Related Controls as listed below.

Objectives:

  • Inspect A/C-heater ducts, doors, hoses, cabin filters, and outlets; perform necessary action
  • Identify the source of A/C system odors.