How to maintain your car engine - PowerPoint PPT Presentation

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How to maintain your car engine

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Your engine has a lot of moving and rotating parts and needs to be well lubricated. That's the function of the engine oil. As you drive, engine oil gradually degrades. It loses its lubricating qualities and carbonizes under high temperatures. If you change you oil regularly, you keep your engine clean and well lubricated inside, see the photo. If you continue driving much longer past the regular oil interval, the friction slowly increases causing mechanical wear and the engine slowly gets contaminated with carbon deposits or sludge – PowerPoint PPT presentation

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Title: How to maintain your car engine


1
How to maintain your car engine
2
Why regular oil changes are important?
  • Your engine has a lot of moving and rotating
    parts and needs to be well lubricated. That's the
    function of the engine oil. As you drive, engine
    oil gradually degrades.
  • It loses its lubricating qualities and carbonizes
    under high temperatures.
  • If you change you oil regularly, you keep your
    engine clean and well lubricated inside, see the
    photo.
  • If you continue driving much longer past the
    regular oil interval, the friction slowly
    increases causing mechanical wear and the engine
    slowly gets contaminated with carbon deposits or
    sludge

3
Why do you need to check your oil level?
  • Over time, the engine oil level drops because
    some amount of oil gets burned in the engine.
    Driving with very low oil level can cause serious
    engine damage.
  • That's why the oil level needs to be checked
    regularly especially if you notice that your
    engine consumes oil between oil changes.
  • Many cars have maintenance remainders that give
    you a warning when your next oil change is due,
    but a very few cars will actually warn you if the
    oil level drops.
  • You still have to check the oil level manually.
  • Car manufacturers recommend checking oil level at
    every fill-up.

4
Where is the oil dipstick located?
  • This is actually very common question. The
    easiest way to find it is to check your owner's
    manual.
  • Typically, you will see the map of the engine
    compartment that shows where the major components
    are located.
  • The engine oil dipstick usually has a bright
    handle that says 'Engine Oil' on it.

5
Protecting your engine from overheating
  • The fuel burned inside the engine produces a lot
    of heat. Keeping the engine temperature under
    control is the work of the cooling system.
  • The cooling system circulates liquid coolant
    (antifreeze) from the engine into the radiator
    installed in the front of the car where the
    coolant is cooled down by the air flow passing
    through the radiator fins.
  • A problem with a cooling system can cause the
    engine to overheat, and this can result in
    serious damage to the engine.
  • One of the common problems with a cooling system
    is lack of coolant caused by leaks. Coolant leaks
    are very common in many cars.

6
Synthetic oil versus conventional mineral oil
  • Many newer cars require synthetic oil, as it
    offers better protection for the engine.
  • The advantage of synthetic oil is that it can
    withstand higher temperature and can work longer
    without losing its lubricating qualities.
  • Synthetic oil doesn't get thicker at below-zero
    temperatures and provides better engine
    lubrication at a cold start.
  • Using synthetic oil makes perfect sense if you
    have a low-mileage or turbo engine or often drive
    under severe conditions such as high
    temperatures, excessive load or long intervals
    without an oil change.

7
When your timing belt or chain needs to be
changed
  • A timing belt synchronizes the crankshaft with
    the camshaft, so that valves operated by the
    camshaft open and close in sync with piston
    movement.
  • A timing belt should be replaced at recommended
    by the manufacturer intervals usually from
    60,000 miles to 105,000 miles (96,000-168,000
    km).
  • A timing belt may also need to be replaced if it
    shows signs of wear or is soaked in engine oil.
    If the timing belt breaks, your car won't be
    drivable.
  • In some cars, if the timing belt breaks while the
    engine is running, the engine could be severely
    damaged. 

8
Maintenance tips for turbocharged engine
  • A turbocharger pumps more air into the engine
    boosting the engine power without increase in the
    engine volume.
  • A turbocharger is powered by very hot exhaust
    gases, but the turbine shaft is lubricated by
    engine oil.
  • This means that engine oil in a turbo engine must
    be capable of withstanding much higher
    temperatures.
  • For this reason, premium synthetic oil is the
    most suitable for a turbocharged engine. If you
    turbocharged engine uses mineral oil, make sure
    to have the oil changes done regularly, as
    mineral oil carbonizes much faster in a
    turbocharged engine.

9
Car Repair Abu Dhabi
  • Aarya Auto Repairs LLC
  • prajith_at_aaryaauto.ae
  • ABU DHABI-M 40
  • P.O.Box 112583 M- 40, Plot No 68 Musaffah
    Industrial AreaAbu Dhabi, United Arab Emirates
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