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Computerized Controls

Retrieve and record diagnostic trouble codes (DTC), on-board diagnostics monitor status, and freeze frame data, and clear codes when applicable.

Describe the use of on-board diagnostics monitors for repair verification.

Fuel, Air Induction, and Exhaust Systems

Inspect, service, or replace fuel and air filters, filter housings, and intake ductwork.

Inspect integrity of the exhaust manifold, exhaust pipes, muffler(s), exhaust system hangers, brackets, clamps, catalytic converter(s), resonator(s), tail pipe(s), and heat shields to determine necessary action.

Check and refill diesel exhaust fluid (DEF).

Emissions Control Systems

Inspect, test, and service positive crankcase ventilation (PCV) filter/breather, valve, tubes, orifices, and hoses and perform necessary action.

Automotive Technology II A

Foundational Standards

Incorporate safety procedures in handling, operating, and maintaining tools and machinery; handling materials; utilizing personal protective equipment; maintaining a safe work area; and handling hazardous materials and forces.

Demonstrate effective workplace and employability skills, including communication, awareness of diversity, positive work ethic, problem-solving, time management, and teamwork.

Explore the range of careers available in the field and investigate their educational requirements, and demonstrate job-seeking skills including resume-writing and interviewing.

Advocate and practice safe, legal, responsible, and ethical use of information and technology tools specific to the industry pathway.

Participate in a Career and Technical Student Organization (CTSO) to increase knowledge and skills and to enhance leadership and teamwork.

Apply literacy, mathematical, and scientific principles and precision measurements when diagnosing problems and making repairs.

Work independently, collaboratively, and in teams to explore concerns, find causes, and take appropriate action by applying principles of STEM.

General Brakes

Identify and interpret brake system concerns to determine needed action.

Diagnose poor stopping, pulling, or dragging caused by malfunctions in the hydraulic system to determine needed action.

Hydraulic System Diagnosis and Repair

Diagnose pressure concerns in the brake system using hydraulic principles (Pascal’s law).

Measure brake pedal height, travel, and free play (as applicable) to determine needed action.

Remove, bench bleed, and reinstall the master cylinder.

Replace brake lines, hoses, fittings, and supports.

Fabricate brake lines using approved material and flaring procedures, including double flare and ISO types.

Inspect, test, and replace components of the brake warning light system.

Determine causes and remedial action for poor stopping, noise, vibration, pulling, grabbing, dragging, or pedal pulsation.

Remove, clean, and inspect brake drums, measure diameter of brake drums, and determine serviceability of brake drums.

Suspension and Steering Systems

Identify and interpret suspension and steering system concerns to determine needed action.

Remove, inspect, service, and replace front and rear wheel bearings.

Wheels and Tires Diagnosis

Diagnose wheel vibration, shimmy, and noise and tire pull problems to determine needed action.