Title: Automotive Technology III (20104-III)

Demonstrating Personal Qualities and Abilities
  Demonstrate creativity and innovation.
  Demonstrate critical thinking and problem-solving.
  Demonstrate initiative and self-direction.
  Demonstrate integrity.
  Demonstrate work ethic.
  WorkplaceReadinessSkillsPoster2019.pdf
Demonstrating Interpersonal Skills
  Demonstrate conflict-resolution skills.
  Demonstrate listening and speaking skills.
  Demonstrate respect for diversity.
  Demonstrate customer service skills.
  Collaborate with team members.
Demonstrating Professional Competencies
  Demonstrate big-picture thinking.
  Demonstrate career- and life-management skills.
  Demonstrate continuous learning and adaptability.
  Manage time and resources.
  Demonstrate information-literacy skills.
  Demonstrate an understanding of information security.
  Maintain working knowledge of current information-technology (IT) systems.
  Demonstrate proficiency with technologies, tools, and machines common to a specific occupation.
  Apply mathematical skills to job-specific tasks.
  Demonstrate professionalism.
  Demonstrate reading and writing skills.
  Demonstrate workplace safety.
Examining All Aspects of an Industry
  Examine aspects of planning within an industry/organization.
  Examine aspects of management within an industry/organization.
  Examine aspects of financial responsibility within an industry/organization.
  Examine technical and production skills required of workers within an industry/organization.
  Examine principles of technology that underlie an industry/organization.
  Examine labor issues related to an industry/organization.
  Examine community issues related to an industry/organization.
  Examine health, safety, and environmental issues related to an industry/organization.
Addressing Elements of Student Life
  Identify the purposes and goals of the student organization.
  Explain the benefits and responsibilities of membership in the student organization as a student and in professional/civic organizations as an adult.
  Demonstrate leadership skills through participation in student organization activities, such as meetings, programs, and projects.
  Identify Internet safety issues and procedures for complying with acceptable use standards.
Exploring Work-Based Learning
  Identify the types of work-based learning (WBL) opportunities.
  (Optional) Reflect on lessons learned during the WBL experience.
  Explore career opportunities related to the WBL experience.
  (Optional) Participate in a WBL experience, when appropriate.
Foundational Tasks: Shop and Personal Safety
  Identify general lab/shop safety rules and procedures.
  Utilize safe procedures for handling tools and equipment.
  Identify and use proper placement of floor jacks and jack stands.
  Identify and use procedures for safe lift operation, ensuring the configuration and weight rating of the lift is appropriate for the vehicle being lifted, including xEVs.
  Use ventilation procedures for working within the lab/shop area.
  Identify marked safety areas.
  Identify the location and the types of fire extinguishers and other fire safety equipment; demonstrate knowledge of the procedures for using fire extinguishers and other fire safety equipment.
  Identify the location and use of eyewash stations.
  Identify posted evacuation routes.
  Comply with the required use of safety glasses, ear protection, gloves, and shoes during lab/shop activities.
  Identify and wear appropriate clothing for lab/shop activities.
  Secure hair and jewelry for lab/shop activities.
  Identify vehicle systems which pose a safety hazard during service, such as supplemental restraint systems (SRS), electronic brake control systems, stop/start systems, and remote start systems.
  Identify vehicle systems which pose a safety hazard during service due to high voltage.
  Locate and demonstrate knowledge of safety data sheets (SDS).
  Demonstrate knowledge of personal protective equipment (PPE) required for use in high-voltage/electric vehicle circuits.
Foundational Tasks: Tools and Equipment
  Identify tools and their use in automotive applications.
  Identify standard and metric measurement systems.
  Demonstrate safe handling and use of tools.
  Demonstrate cleaning, storage, and maintenance of tools and equipment.
  Demonstrate use of precision measuring tools.
  Perform common fastener and thread repair.
Foundational Tasks: Preparing for Vehicle Service
  Identify information needed and the service requested on a repair order.
  Identify purpose and demonstrate use of vehicle protection components such as fender covers, mats, seat and steering wheel covers.
  Perform a vehicle walk-around inspection to identify and document existing vehicle conditions.
  Perform a vehicle multi-point inspection to complete a vehicle inspection report (written and/or electronic).
  Demonstrate use of the three Cs (concern, cause, and correction).
  Create a plan of action for each specific service or diagnostic situation, including placing vehicle in service mode as required.
  Complete work order to include customer information, vehicle identifying information, customer concern, related service history, cause, and correction.
Foundational Tasks: Preparing Vehicle for Customer
  Ensure vehicle is prepared to return to customer per school/company policy.
Foundational Tasks: xEV Vehicle Safety
  Demonstrate knowledge of hazards related to high-voltage systems/electric vehicles.
  Demonstrate knowledge of high-voltage system and component coloring.
  Identify which components and circuits contain high voltage.
  Demonstrate knowledge to assess possible hazards prior to servicing a high-voltage/electric vehicle, including awareness of automatic systems that may operate while the key switch/ignition is off.
  Identify limitations on which systems, components, and circuits of a high-voltage/electric vehicle a technician is capable of safely servicing based on their level of training and qualification.
  Demonstrate knowledge of high-voltage/electric vehicle intake process, inspection, handling, and in-process monitoring for all vehicles including damaged/compromised vehicles.
ENGINE REPAIR: General-Engine Diagnosis, Removal, and Reinstallation (R&R)
  Inspect engine assembly for fuel, oil, coolant, and other leaks; determine needed action.
  Verify engine mechanical timing.
  Inspect, remove, and/or replace engine mounts.
ENGINE REPAIR: Cylinder Head and Valve Train
  Remove cylinder head; inspect gasket condition; install cylinder head and gasket; tighten according to manufacturer specifications and procedures.
  Clean and visually inspect a cylinder head for cracks; check gasket surface areas for warpage and surface finish; check passage condition.
  Inspect valve actuating mechanisms for wear, bending, cracks, looseness, and blocked oil passages (orifices); determine needed action.
  Adjust valves (mechanical or hydraulic lifters).
  Inspect and replace camshaft and drive belt/chain; verify camshaft timing.
ENGINE REPAIR: Engine Block Assembly
  Remove, inspect, and/or replace the crankshaft vibration damper (harmonic balancer).
ENGINE REPAIR: Lubrication and Cooling Systems
  Perform cooling system pressure and dye tests to identify leaks; check coolant condition and level; inspect and test radiator, pressure cap, coolant reservoir/recovery tank, heater core, and galley plugs; determine needed action.
  Inspect, remove, and replace water/coolant pumps.
  Remove and replace radiator.
  Inspect and test fan(s), fan clutch (electrical and/or mechanical), fan shroud, and air dams/shutters; determine needed action.
  Perform oil pressure tests; determine needed action.
  Inspect auxiliary coolers; determine needed action.
  Inspect, test, and replace oil temperature and pressure switches and sensors.
AUTOMATIC TRANSMISSION AND TRANSAXLE: General
  Diagnose transmission/transaxle gear reduction/multiplication concerns using driving, driven, and held member (power flow) principles.
  Diagnose pressure concerns in a transmission, using hydraulic principles (i.e., Pascal’s law).
  Identify and interpret transmission/transaxle concerns, differentiate between engine performance and transmission/transaxle concerns; determine needed action.
  Diagnose fluid loss and condition concerns; determine needed action.
  Perform stall test; determine needed action.
  Perform lock-up converter system tests; determine needed action.
  Perform pressure tests on transmissions/transaxles equipped with electronic pressure control; determine needed action.
  Diagnose electronic transmission/transaxle control systems using appropriate test equipment and service information.
AUTOMATIC TRANSMISSION AND TRANSAXLE: In-Vehicle Transmission/Transaxle
  Perform relearn procedures.
  Inspect for leakage; replace external seals, gaskets, and bushings.
  Inspect, test, adjust, repair, and/or replace electrical/electronic components and circuits.
AUTOMATIC TRANSMISSION AND TRANSAXLE: Off-Vehicle Transmission and Transaxle
  Remove and reinstall transmission/transaxle and torque converter; inspect engine core plugs, rear crankshaft seal, dowel pins, dowel pin holes, and mating surfaces.
  Inspect, leak test, flush, and/or replace transmission/transaxle oil cooler, lines, and fittings.
  Inspect converter flex (drive) plate, converter attaching bolts, converter pilot, converter pump-drive surfaces, converter end play, and crankshaft pilot bore.
MANUAL DRIVE TRAIN AND AXLES: General
  Check fluid condition, check for leaks; determine needed action.
  Diagnose drive train concerns; determine the necessary action.
MANUAL DRIVE TRAIN AND AXLES: Clutch
  Check and adjust clutch primary cylinder fluid level, check for leaks, and use fluid type per manufacturer specification.
  Diagnose clutch noise, binding, slippage, pulsation, and chatter; determine needed action.
  Inspect clutch pedal linkage, cables, automatic adjuster mechanisms, brackets, bushings, pivots, and springs; determine needed action.
  Inspect clutch pressure-plate assembly, clutch disc, release (throw-out) bearing, linkage, and pilot bearing/bushing (as applicable).
  Bleed clutch hydraulic system.
  Inspect flywheel and ring gear for wear, cracks, and discoloration; determine needed action.
  Measure flywheel runout and crankshaft end play; determine needed action.
  Describe the operation and service of a system that uses a dual-mass flywheel.
MANUAL DRIVE TRAIN AND AXLES: Transmission/Transaxle
  Inspect, adjust, lubricate, and/or replace shift linkages, brackets, bushings, cables, pivots, and levers.
MANUAL DRIVE TRAIN AND AXLES: Drive Shaft and Half Shaft, Universal and Constant-Velocity (CV) Joint Diagnosis and Repair (Front, Rear, All-Wheel, and Four-Wheel Drive)
  Diagnose CV joint noise and vibration concerns; determine needed action.
  Diagnose universal joint noise and vibration concerns; determine needed action.
  Check shaft balance and phasing, measure shaft runout, measure and adjust driveline angles; determine needed action.
MANUAL DRIVE TRAIN AND AXLES: Differential and Drive Axles
  Inspect and replace companion flange and/or pinion seal; measure companion flange runout.
  Demonstrate knowledge of drive-pinion and ring-gear service and set-up including depth, preload, backlash and gear-tooth contact.
  Remove and replace drive-axle shafts.
  Inspect and replace drive-axle shaft seals, bearings, and retainers.
  Measure drive-axle flange runout and shaft end play; determine needed action.
MANUAL DRIVE TRAIN AND AXLES: Four-Wheel Drive/All-Wheel Drive
  Inspect, adjust, and repair shifting controls (mechanical, electrical, and vacuum), bushings, mounts, levers, and brackets.
  Inspect axle-locking mechanisms; determine needed action(s).
SUSPENSION AND STEERING: General
  Identify and interpret suspension and steering-system concerns; determine needed action.
SUSPENSION AND STEERING: Steering Systems
  Inspect rack-and-pinion steering gear, tie-rod ends (sockets), and bellows boots; repair or replace as needed.
  Inspect for power-steering fluid leakage; determine needed action.
  Inspect, remove, and/or replace pitman arm, relay (centerlink/intermediate) rod, idler arm, mountings, and steering linkage damper.
  Inspect, replace, and/or adjust tie-rod ends (sockets), tie-rod sleeves, and clamps (non-rack-and-pinion).
  Inspect and test electric power steering system; determine needed action.
  Remove and replace steering wheel; center/time SRS coil (clock spring).
  Diagnose steering column noises, looseness, and binding concerns (including tilt and telescoping mechanisms); determine needed action.
  Diagnose power-steering gear (non-rack-and-pinion) binding, uneven turning effort, looseness, hard steering, and noise concerns; determine needed action.
  Diagnose power-steering gear (rack-and-pinion) binding, uneven turning effort, looseness, hard steering, and noise concerns; determine needed action.
  Inspect steering shaft universal joint(s), flexible coupling(s), collapsible column, lock cylinder mechanism, and steering wheel; determine needed action.
  Remove and replace rack-and-pinion steering gear; inspect mounting bushings and brackets.
  Remove and reinstall power steering pump.
  Remove and reinstall press fit power-steering pump pulley; check pulley and belt alignment.
SUSPENSION AND STEERING: Suspension System
  Inspect, remove, and/or replace upper and/or lower control arms, bushings, and shafts.
  Inspect, remove, and/or replace track bar, strut rods/radius arms, and related mounts and bushings.
  Inspect, remove, and/or replace upper and/or lower ball joints (with or without wear indicators).
  Inspect, remove, and/or replace suspension-system coil springs and spring insulators.
  Inspect, remove, and/or replace torsion bars and mounts.
  Inspect, remove, and/or replace front/rear stabilizer bar (sway bar) bushings, brackets, and links.
  Inspect, remove, and/or replace strut assembly, strut coil spring, insulators, and upper strut bearing mount.
  Inspect, remove, and/or replace components of rear suspension systems (coil, leaf, and torsion beam).
  Inspect, remove, and/or replace components of electronically controlled suspension systems.
  Inspect, remove, and/or replace steering knuckle assemblies.
  Diagnose suspension system noises, body sway, and uneven ride height concerns; determine needed action.
SUSPENSION AND STEERING: Related Suspension and Steering Service
  Inspect, service, and/or replace front and rear wheel bearings.
SUSPENSION AND STEERING: Wheel Alignment
  Perform pre-alignment inspection.
  Prepare vehicle for wheel alignment on alignment machine; perform four-wheel alignment by checking and adjusting front caster, front and rear camber, and toe as required; center steering wheel.
  Check toe-out-on-turns (turning radius); determine needed action.
  Check steering axis inclination (SAI) and included angle; determine needed action.
  Check rear-wheel thrust angle; determine needed action.
  Check for front-wheel setback; determine needed action.
  Identify front and/or rear cradle (subframe) misalignment; determine needed action.
  Reset steering angle sensor.
  Diagnose vehicle wander, drift, pull, hard steering, bump steer, memory steer, torque steer, and steering return concerns; determine needed action.
SUSPENSION AND STEERING: Wheels and Tires
  Diagnose wheel/tire vibration, shimmy, and noise; determine needed action.
  Measure wheel, tire, axle flange, and hub runout; determine needed action.
  Diagnose tire pull problems; determine needed action.
BRAKES: General
  Place a vehicle in service mode as needed before servicing the brake system.
  Perform calibration/recalibration, initialization, or relearn procedures as required.
  Identify and interpret brake system concerns; determine needed action.
BRAKES: Hydraulic System
  Diagnose pressure concerns in the brake system using hydraulic principles (Pascal’s law).
  Measure brake pedal height, travel, and free play (as applicable); determine needed action.
  Check the primary cylinder for internal/external leaks and proper operation; determine needed action.
  Inspect brake lines, flexible hoses, and fittings for leaks, dents, kinks, rust, cracks, bulging, wear, and loose fittings/supports; determine needed action.
  Identify, inspect, test, and replace components of brake warning light system.
  Remove, bench bleed, and reinstall the primary cylinder.
  Diagnose poor stopping, pulling, or dragging concerns caused by malfunctions in the hydraulic system; determine needed action.
  Replace brake lines, hoses, fittings, and supports.
  Fabricate brake lines using proper material and flaring procedures.
BRAKES: Drum Brakes
  Diagnose poor stopping, noise, vibration, pulling, grabbing, dragging, or pedal pulsation concerns; determine needed action.
BRAKES: Disc Brakes
  Remove and clean caliper assembly; inspect for leaks, damage, and wear; determine needed action.
  Inspect caliper mounting and slides/pins for proper operation, wear, and damage; determine needed action.
  Remove, inspect, and/or replace brake pads and retaining hardware; determine needed action.
  Clean and inspect rotor and mounting surface; measure rotor thickness, thickness variation, and lateral runout; determine needed action.
  Diagnose poor stopping, noise, vibration, pulling, grabbing, dragging, or pulsation concerns; determine needed action.
BRAKES: Power-Assist Units
  Inspect vacuum-type power booster unit for leaks; inspect the check-valve for proper operation; check vacuum supply (manifold or auxiliary pump) to vacuum-type power booster; determine needed action.
  Inspect and test hydraulically assisted power brake system for leaks and operation; determine needed action.
BRAKES: Related Systems (i.e., Wheel Bearings, Parking Brakes, Electrical)
  Check parking-brake operation (including electric parking brakes); check parking-brake indicator-light system operation; determine needed action.
  Remove, reinstall, and/or replace sealed wheel-bearing assembly.
  Diagnose wheel bearing noises, wheel shimmy, and vibration concerns; determine needed action.
BRAKES: Electronic Brake Control Systems Antilock Brake (ABS), Traction Control (TCS), and Electronic Stability Control (ECS) Systems
  Identify and inspect electronic brake-control system components and describe their functions; determine needed action.
  Bleed the electronic brake-control system hydraulic circuits.
ELECTRICAL/ELECTRONIC SYSTEMS: General
  Perform calibration /recalibration, initialization, or relearn procedures as required.
  Use wiring diagrams during the diagnosis of electrical/electronic circuit problems.
  Diagnose the cause(s) of excessive key-off battery drain (parasitic draw); determine needed action.
  Inspect and test fusible links, circuit breakers, and fuses; determine needed action.
  Inspect, test, repair, and/or replace components, connectors, terminals, harnesses, and wiring in electrical/electronic systems (including solder repairs); determine needed action.
  Test and measure circuit using an oscilloscope and/or graphing multimeter (GMM), interpret results; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Batteries (Low Voltage)
  Confirm battery capacity, size, type, and application for vehicle; perform battery capacity and load test as recommended by manufacturer; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Starting System (Low Voltage)
  Perform starter-current-draw test; determine needed action.
  Perform starter-circuit-voltage-drop tests; determine needed action.
  Inspect and test starter relays and solenoids; determine needed action.
  Inspect and test switches, connectors, and wires of starter control circuits; determine needed action.
  Differentiate between electrical and engine mechanical problems that cause a slow-crank or a no-crank condition.
  Diagnose a no-crank condition using a wiring diagram and test equipment; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Charging System (Low Voltage)
  Perform charging system output test; determine needed action.
  Inspect, adjust, and replace generator (alternator) drive belts; check pulleys and tensioners for wear; check pulley and belt alignment; determine needed action.
  Remove, inspect, and replace generator (alternator); determine needed action.
  Perform charging-circuit voltage drop tests; determine needed action.
  Diagnose charging system for causes of undercharge, no-charge, or overcharge conditions; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Lighting Systems
  Inspect interior and exterior lamps and sockets, including headlights and auxiliary lights (fog lights/driving lights); determine needed action.
  Diagnose the causes of brighter-than-normal, intermittent, dim, or no-light operation; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Instrument Cluster and Driver Information Systems
  Inspect and test gauges and gauge sensors/sending units for causes of abnormal readings; determine needed action.
  Diagnose the causes of incorrect operation of warning devices and other driver-information systems; determine needed action.
ELECTRICAL/ELECTRONIC SYSTEMS: Body Electric Systems
  Diagnose vehicle comfort, convenience, access, safety, and related systems operation; determine needed action.
  Diagnose operation of security/anti-theft systems and related circuits; determine needed action.
  Diagnose operation of entertainment systems and related circuits; determine needed action.
  Diagnose operation of safety systems and related circuits; determine needed action.
  Diagnose body electronic system circuits using a scan tool; check for module communication errors (data communication bus systems); determine needed action.
  Describe the process for software transfer, software updates, or reprogramming of electronic modules.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): General
  Perform A/C system performance test as recommended by manufacturer; interpret results; determine needed action.
  Identify abnormal operating noises in the A/C system; determine needed action.
  Leak test A/C system; determine needed action.
  Verify and interpret heating and A/C concerns; determine needed action.
  Place a vehicle in service mode as needed before servicing and diagnosing the HVAC system.
  Identify refrigerant type; test for sealant/contaminant; select and connect proper gauge set/test equipment; record temperature and pressure readings.
  Inspect condition and quantity of refrigerant oil removed from A/C system; determine needed action.
  Determine recommended oil and oil capacity for system application and component(s) replacement.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigeration System Components
  Inspect, remove, and/or replace A/C compressor drive belts, pulleys, and tensioners; determine needed action.
  Inspect for proper A/C condenser airflow; determine needed action.
  Inspect evaporator housing condensation drain; determine needed action.
  Inspect, test, and/or service A/C compressor clutch components and/or assembly; determine needed action.
  Remove, inspect, and reinstall, and/or replace A/C compressor and mountings; determine recommended oil type and quantity.
  Remove and inspect A/C system hoses, lines, fittings, O-rings, seals, and service valves; determine needed action.
  Remove, inspect, and replace receiver/drier, accumulator/drier, or desiccant; determine recommended oil type and quantity.
  Remove, inspect, and install expansion valve or orifice (expansion) tube.
  Diagnose A/C system conditions that cause the protection devices (pressure, thermal, and/or control module) to interrupt system operation; determine needed action.
  Determine procedure to remove and reinstall evaporator; determine required oil type and quantity.
  Remove, inspect, reinstall, and/or replace condenser; determine required oil type and quantity.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigeration System Components
  Inspect engine cooling and heater systems hoses and pipes; determine needed action.
  Inspect and test heater coolant control valve(s); determine needed action.
  Diagnose temperature control problems in the HVAC system related to the engine cooling system, including electric heating; determine needed action.
  Determine procedure to remove, inspect, reinstall, and/or replace heater core; properly refill system.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Operating Systems and Related Controls
  Inspect HVAC system ducts, doors, hoses, cabin filters, and outlets; determine needed action.
  Inspect and test HVAC system blower motors, resistors, switches, relays, wiring, and protection devices; determine needed action.
  Diagnose A/C compressor control systems; determine needed action.
  Diagnose malfunctions in the vacuum, mechanical, and/or electrical components and controls of the HVAC system; determine needed action.
  Inspect, test, remove and/or replace HVAC system control panel; determine needed action.
  Check operation of automatic HVAC control systems; determine needed action.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigerant Recovery, Recycling, and Handling
  Use and maintain refrigerant handling equipment according to equipment manufacturer standards.
  Identify A/C system refrigerant; test for sealants/contaminants; recover, evacuate, and charge A/C system; add refrigerant oil as required.
  Recycle, label, and store refrigerant.
ENGINE PERFORMANCE: General
  Verify proper engine cooling system operation; determine needed action.
  Verify correct camshaft timing including engines equipped with variable valve timing (VVT) systems; determine needed action.
  Verify engine performance concerns; determine needed action.
  Diagnose abnormal engine noises or vibration concerns; determine needed action.
  Diagnose the cause of excessive oil consumption; coolant consumption; unusual exhaust color, odor, and sound and determine needed action.
  Perform engine manifold pressure tests (vacuum/boost); determine needed action.
  Perform cylinder power balance test; determine needed action.
  Perform cylinder cranking and running compression tests; determine needed action.
  Perform cylinder leakage test; determine needed action.
ENGINE PERFORMANCE: Computerized Control
  Access and use service information to perform step-by- step (troubleshooting) diagnosis.
  Perform active tests of actuators using a scan tool; determine needed action.
  Demonstrate knowledge of OBD readiness flags, monitors, and drive cycle for repair verification.
  Inspect and test computerized engine control system sensors, powertrain/engine control module (PCM/ECM), actuators, and circuits using a GMM, digital storage oscilloscope (DSO), and/or scan tool; determine needed action.
  Describe the process for reprogramming or recalibrating the powertrain/engine control module (PCM/ECM).
ENGINE PERFORMANCE: Ignition System
  Remove and replace spark plugs; inspect secondary ignition components for wear and damage; determine needed action.
  Diagnose no-starting, hard starting, engine misfire, poor driveability, spark knock, power loss, poor mileage, and emissions concerns related to ignition system problems; determine needed action.
  Inspect and test crankshaft and camshaft position sensor(s); determine needed action.
  Inspect, test, and/or replace ignition control module and/or powertrain/engine control module; reprogram/initialize as needed.
ENGINE PERFORMANCE: Fuel, Air Induction, and Exhaust Systems
  Inspect integrity of the exhaust manifold, exhaust pipes, muffler(s), catalytic converter(s), resonator(s), tail pipe(s), and heat shields for leaks and unmetered air; determine needed action.
  Inspect condition of exhaust system hangers, brackets, clamps, and heat shields; determine needed action.
  Check fuel for quality, composition, and contamination; determine needed action.
  Inspect and test fuel pump(s) and pump control system for pressure, regulation, and volume; determine needed action.
  Inspect throttle body, air induction system, intake manifold and gaskets for vacuum leaks and/or unmetered air.
  Inspect, test, and/or replace fuel injectors on low- and high-pressure systems.
  Verify proper idle speed; determine needed action.
  Perform exhaust system back-pressure test; determine needed action.
  Demonstrate knowledge of the operation of turbocharger/supercharger systems.
ENGINE PERFORMANCE: Emissions Control Systems
  Inspect, test, service, and/or replace positive crankcase ventilation (PCV) filter/breather, valve, tubes, orifices, and hoses; determine needed action.
  Diagnose oil leaks, emissions, and drivability concerns caused by the PCV system; determine needed action.
  Diagnose emissions and driveability concerns caused by exhaust gas recirculation (EGR) system; inspect, test, service, replace EGR system sensors, controls, wiring, tubing, exhaust passages, coolers, filters, hoses; determine action.
  Inspect and test electrical/electronically operated components and circuits of secondary air injection systems; determine needed action.
  Diagnose emissions and driveability concerns caused by catalytic converter system; determine needed action.
  Diagnose emissions and driveability concerns caused by the evaporative emissions control (EVAP) system; determine needed action.
ADDITIONAL COURSE INFORMATION
  8508_Student Competency Record_2025.xlsx
  8508 Printable Version with Standards Correlations
  Acknowledgments and Copyright Information