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Chapter 9: Vehicle Maintenance

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  • When checking a manual transmission’s fluid level, warm fluid should be even with the _____.
    Fill hole
  • Why should engine coolant be changed periodically?
    The coolant will deteriorate after prolonged use.
  • Modern fuel systems often use _____ fuel filters between the fuel tank and the engine.
    Inline
  • Which of the following is NOT one of the procedures to follow when changing the oil in an automotive engine?
    Using an oil filter wrench, screw the new filter on
    Warm up the engine
    Wipe some clean oil on the O-ring and install the new filter
    Place a catch pan under the oil drain plug
  • Define service interval.
    Service interval is the amount of time (in miles or months) between recommended service checks or maintenance operations.
  • Define " Vehicle Maintenance"
    1. Vehicle maintenance is any operation that will keep a vehicle in good operating condition.
  • EPA regulations state that no manifest is needed for used _____ or _____ batteries if they are sent for recycling.
    Oil, lead-acid
  • Should the engine be warm or cold when you check the oil level in an automotive engine?
    Warm
  • What causes oil foaming?
    Oil foaming is caused by adding too much oil to an engine.
  • The gear selector should be in _____ when checking the fluid level in an automatic transmission or transaxle.
    Park
  • The fluid level in an automotive master cylinder should be checked _____.
    at least twice a year
    every other month
    None of the above.
    every other year
  • List some of the common causes of automotive fluid leaks.
    Bad gaskets, bad seals, damaged hoses, cracks in parts.
  • Power steering fluid level _____.
    removing a dipstick from the power steering pump
    all of the below
    should be checked regularly
    should be checked with the engine off
  • List at least three recyclable materials that are commonly removed from service during maintenance and repair of vehicles.
    Evaluate individually.
  • A car's warranty may become void if ____ are used.
    Improper intervals
    Incompatible fluids
    All of the below
    Incorrect service procedures
  • Where is the fill plug normally located on an automotive differential?
    The fill plug will normally be on the front, back, or side of the differential.
  • When checking problem areas of a vehicle, what areas should the inspection include?
    Hose inspection, drive belt inspection, wiring inspection, tire inspection, steering system inspection, exhaust system inspection, brake inspection.
  • The technician or owner can check an automobile’s windshield washer fluid by looking through the side of the plastic _____.
    Storage tank
  • A(n) _____ is used to force chassis grease into small fittings.
    Grease gun
  • When should an air filter be replaced?
    An air filter should be replaced when it becomes extremely dirty.
  • Automotive fluid leaks tend to flow _____ and to the _____ of the vehicle.
    Downward, Rear
  • New cars use _____ batteries, which do not require an electrolyte check.
    Maintenance-free
  • Name at least four types of hazardous wastes produced by automotive maintenance.
     Used motor oil; discarded lubricants; used parts; cleaners and degreasers contaminated from parts-cleaning operations; fuel injection system cleaners; rust
  • ____ gallon(s) of used motor oil can be refined into two and one-half quarts of high-quality motor oil.
    One
  • When changing the fluid and filter in an automatic transmission, you should___.
    warm the engine and transmission
    position the new pan gasket using an approved sealer
    start all the pan bolts with your fingers
    All of the below
  • Define grease job.
    A grease job is the lubrication of high-friction pivot points on the suspension, steering, and drive train systems.
  • List three types of automotive body lubricant.
    Engine oil, graphite, dry stick (wax) lubricant, chassis grease, silicone lubricant
  • How do you check the manual steering fluid level?
    By removing either a fill plug or designated bolt from the top of the box.
  • Some manual transmission clutches use a(n) _____ system to disengage the clutch.
    Hydraulic
  • The oil lever should be between the ___ and ___ marks on the dipstick.
    Add(low), Full
  • Repair and maintenance facilities that generate _____ of hazardous waste monthly must file a Uniform Hazardous Waste Manifest before removing the wastes.
    220 lb. (100kg)
  • Describe how a stethoscope can be used to pinpoint the source of internal part noises.
    Touch the probe on the component near the unwanted sound. Move the stethoscope around until the sound is the loudest.
  • _____ has been classified as a hazardous waste due to heavy metal and chlorinated solvents that it picks up circulating through cooling systems.
    Antifreeze