I read today sunday time they do teach us DIY(HOW TO
CHNAGE ENGINE OIL)
Ypu should change your car's motor engine oil and oil filter
every 5,000KM or every 3 mths..Getting a mechanic to do it would
cost $60-$200, so leran to do it yourself...
What to do:
1)Locate the oil drain plug under your car.
Place a container under the plug to collect old
engine oil.
2)TURN PLUG COUNTER-CLOCKWISE WITH A WRENCH TO REMOVE IT.
Be ready to grab the plug as it comes loose.
3)Allow the oil to drain completely into the container.Check the
sealing washer on the plug before re-installing it.If thw washer is
worn or broken, get a new one.
3)Remove the cap from oil the oil filter hole at the top of your
engine.This is
usually located around the oil pan of the engine.Unscrew
the oil filter by turning it counter-clockwise with
large locking wrench.
After remove the oil filter, empty the oil into oil drain and
container.Always wear protection glove and eye wear.
4)Open a new bottle of motor oil.With your finger, apply a thin
layer of oil on the new filter's gasket.Install the new filter by
turning it clockwise with both hand, until tight.
5)Add engine oil (above)to the oil fill port which is usually
located on the valve corner of
the engine.Most car and light truck will require 4
- 5 quarts of motor oil.
6)To check the engine oil level, replace the fill cap and let
the engine run for one minutes, then turn it off and let the car
stand for 2 minutes.
7)REmove the oil dipstick level indicator to inspect the oil
level.Make sure the oil level is between the specified lines on the
indicator or add as needed.
8)USED engine oil is classified as a toxic industrial waste
under the environmemental public health regualtions and must be
taken to licensed industrial waste collectors for proper recycling
or disposal
.Check the list of licensed toxic on NEA websites :
Http://app.nea.gov.sg/cms/htdocs/articles.asp?pid=1531
TS asked for the engine oil grading and what they mean, not how
to change oil..