1. Chapter 17 Maintaining Your Vehicle Start working on the 8 questions on page 363 Start working on the 8 questions on page 363 Get your Study Hall Form Turned In this week! Get your Study Hall Form Turned In this week! Final Friday Chapters 10 – 18 Final Friday Chapters 10 – 18 Note Books Due Monday 9/15! Note Books Due Monday 9/15!

2. Chapter 17: Maintaining Your Vehicle Objectives: Maintaining the Power Systems Maintaining Control Systems Preventive Maintenance Fuel Saving and recycling Strategies

3. Maintaining the Power Systems Power and Drive Systems The power plant is the source of energy that maintains a vehicles movement The power plant is the source of energy that maintains a vehicles movement The drive train has many components The drive train has many components Power plant (Engine) Power plant (Engine) Transmission Transmission Clutch Clutch Drive Shaft Drive Shaft Differential Differential Transaxle Transaxle Drive Axels Drive Axels Universal Joint Universal Joint

6. Maintaining the Power Systems Ignition and Electrical Systems The ignition system sets off the combustion in your engine and runs the lights, controls, and accessories The ignition system sets off the combustion in your engine and runs the lights, controls, and accessories Alternator Alternator The alternator generates an electrical current that recharges the battery The alternator generates an electrical current that recharges the battery Battery Battery A vehicle’s starter, lights, computer assisted controls, and other electrical accessories depend on the electrical powered stored in the battery A vehicle’s starter, lights, computer assisted controls, and other electrical accessories depend on the electrical powered stored in the battery

10. Under hood checks

11. Maintaining the Power Systems Maintaining the Power Systems Lubricating and Cooling System Lubricating and Cooling System Lubricating System Lubricating System Lubricants such as oil, help the engine operate efficiently by reducing friction, carrying away engine heat, and cleansing engine parts Lubricants such as oil, help the engine operate efficiently by reducing friction, carrying away engine heat, and cleansing engine parts Cooling System Cooling System The cooling system provides a way for your vehicle to stay cool, and provides a source of heat for your vehicle’s interior in cold weather The cooling system provides a way for your vehicle to stay cool, and provides a source of heat for your vehicle’s interior in cold weather

12. How to check the engine oil

16. Car's Cooling System

19. Maintaining the Power Systems Maintaining the Power Systems Fuel and Emissions Systems Fuel and Emissions Systems Fuel System Fuel System Lubricants such as oil, help the engine operate efficiently by reducing friction, carrying away engine heat, and cleansing engine parts Lubricants such as oil, help the engine operate efficiently by reducing friction, carrying away engine heat, and cleansing engine parts Emission System Emission System Exhaust recalculates unburned fuel back into the combustion process for greater efficiency, Then the catalytic converter converts harmful gases into less harmful gases and water Exhaust recalculates unburned fuel back into the combustion process for greater efficiency, Then the catalytic converter converts harmful gases into less harmful gases and water

21. Fuel System

22. Maintaining the Control Systems Steering Systems Steering Systems Includes steering wheel, steering column, steering gear, and connections to front wheel Includes steering wheel, steering column, steering gear, and connections to front wheel Common indications of problems include: Common indications of problems include: Play in the steering wheel Play in the steering wheel Steering difficulty, even though tires are properly inflated Steering difficulty, even though tires are properly inflated Shimming or wobbling, or shaking or pulling to one side Shimming or wobbling, or shaking or pulling to one side Squealing sounds when you make turns Squealing sounds when you make turns

24. Maintaining the Control Systems Maintaining the Control Systems Suspension System Suspension System Includes a series of rods, bars, springs, and other components Includes a series of rods, bars, springs, and other components Keeps the wheels and tires pointed in the direction you are steering Keeps the wheels and tires pointed in the direction you are steering

25. Suspension System

26. Steering Systems

27. Maintaining the Control Systems Maintaining the Control Systems Brake System Brake System A vehicle’s brake system is made of four individual brakes, brake lines, brake fluid, wheel cylinders, and a master cylinder A vehicle’s brake system is made of four individual brakes, brake lines, brake fluid, wheel cylinders, and a master cylinder Some brake problems may include: Some brake problems may include: Spongy feel in the brake pedal Spongy feel in the brake pedal Pulling to one side when stopping with dry brakes Pulling to one side when stopping with dry brakes Grabbing or uneven brake action Grabbing or uneven brake action Squealing or chattering noises in the brakes Squealing or chattering noises in the brakes A need to push the brake harder in order to stop the vehicle A need to push the brake harder in order to stop the vehicle

28. Brake System

29. Maintaining the Control Systems Tires Tires Lifelines to the road Lifelines to the road Construction Construction Made of rubber reinforced with layers of material under the tread Made of rubber reinforced with layers of material under the tread Inflation and Tread Inflation and Tread Maintain the manufacturer’s recommended air pressure in the tires at all times Maintain the manufacturer’s recommended air pressure in the tires at all times Rotation and Alignment Rotation and Alignment Rotate your tires regularly to promote longer tire life Rotate your tires regularly to promote longer tire life Replacing Tires Replacing Tires A smooth wear bar will appear when it is time to replace your tires A smooth wear bar will appear when it is time to replace your tires

30. Tire Tread Pattern

31. Preventive Maintenance Routine Checks Routine Checks Before You Start the Engine Before You Start the Engine Look for signs of fluid leaks under the vehicle Look for signs of fluid leaks under the vehicle After You Start the Engine After You Start the Engine Check gauges, warning lights, & fuel supply Check gauges, warning lights, & fuel supply While Driving While Driving Notice any unusual instrument panel readings, out of the ordinary sounds, odors, or vibrations Notice any unusual instrument panel readings, out of the ordinary sounds, odors, or vibrations

32. Preventive Maintenance Routine Checks Routine Checks At a Fuel Stop At a Fuel Stop Oil level Oil level Windshield washer fluid Windshield washer fluid Clean windshield Clean windshield Check windshield wipers Check windshield wipers Check tires Check tires

33. Checking the Oil Level

37. Preventive Maintenance Preventive Maintenance Selecting a Qualified Technician Selecting a Qualified Technician It is important that you find a reliable service and repair location staffed with trained and certified technicians and mechanics It is important that you find a reliable service and repair location staffed with trained and certified technicians and mechanics Scheduled Service Scheduled Service Your owner’s manual shows the recommended maintenance intervals for you to follow Your owner’s manual shows the recommended maintenance intervals for you to follow

38. 17.3 – Preventive Maintenance State Vehicle Inspections State Vehicle Inspections Some states, and Counties require periodic vehicle inspections Some states, and Counties require periodic vehicle inspections