Engine Oil Additives - GMC 2002 Savana Van Owner's Manual

As in the chart shown previously, SAE 5W
your vehicle. However, you can use SAE 10W
_ _
-
going to be 0 F ( 18 C) or above. These numbers on an
oil container show its viscosity, or thickness. Do not use
other viscosity oils, such as SAE 20W
NOTICE:
Use only engine oil with 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.
-
30 is best for GM Goodwrench
-
30 if it's your vehicle.
If you are in an area where the temperature falls
below
-
50.
SAE 5W
will provide easier cold starting and better protection for
your engine at extremely low temperatures.

Engine Oil Additives

Don't add anything to your oil. The recommended oils
with the starburst symbol are all you will need for good
performance and engine protection.
R
oil meets all the requirements for
_ _
- -
20 F ( 29 C), consider using either an
-
30 synthetic oil or an SAE 0W
-
30 oil. Both
6-15