These numbers on an oil container show its
viscosity, or thickness. Do not use other viscosity
oils such as SAE 20W-50.
•
American Petroleum Institute (API) starburst symbol
Oils meeting these
requirements should have
the starburst symbol on
the container. This symbol
indicates that the oil
has been certified by the
American Petroleum
Institute (API).
Look for this information on the oil container, and use
only those oils that are identified as meeting GM
Standard GM6094M and have the starburst symbol on
the front of the oil container.
Notice: Use only engine oil identified as meeting
GM Standard GM6094M and showing the American
Petroleum Institute Certified For Gasoline Engines
starburst symbol. Failure to use the recommended
oil can result in engine damage not covered by
your warranty.
If you are in an area of extreme cold, where the
temperature falls below
−
20°F (
−
29°C), it is
recommended that you use either an SAE 5W-30
synthetic oil or an SAE 0W-30 oil. Both provide easier
cold starting and better protection for the engine at
extremely low temperatures.
Engine Oil Additives
Do not add anything to the oil. The recommended oils
with the starburst symbol that meet GM Standard
GM6094M are all you need for good performance and
engine protection.
When to Change Engine Oil
If any one of these is true for you, use the short trip/city
maintenance schedule:
•
Most trips are less than 5 miles (8 km). This is
particularly important when outside temperatures
are below freezing.
•
Most trips include extensive idling, such as frequent
driving in stop-and-go traffic.
•
You frequently tow a trailer or use a carrier on top
of your vehicle.
•
The vehicle is used for delivery service, police, taxi,
or other commercial application.
5-15
Содержание 2008 Optra
Страница 72: ... NOTES 1 68 ...
Страница 112: ... NOTES 2 40 ...
Страница 115: ... NOTES 3 3 ...
Страница 116: ...Instrument Panel Overview 3 4 ...
Страница 176: ... NOTES 3 64 ...
Страница 202: ... NOTES 4 26 ...
Страница 214: ...Engine Compartment Overview When you open the hood on the engine here is what you will see 5 12 ...
Страница 298: ...Engine Drive Belt Routing 5 96 ...
Страница 327: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 29 ...
Страница 328: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 30 ...
Страница 346: ... NOTES 7 18 ...