What kind of engine oil to use, Hot № atheh, Weather – GMC 2003 Envoy User Manual
Page 312
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What Kind of Engine Oil to Use
Oils recon>iner>ded far your vehicle can be idenlifiecl by
lot>l(ing for fhe slarburst symbol.
Thjs symbol tndicaTes (hai the oil has been certilieci by
the Aimeficao Pelroleuriii linstituEe (APf}. Do noi use
any oil which does not carry ibis stardurst syrnbol.
!t you choose to perform
(he engine oil change
service yourself, be sure
ihe oil you use has
the starburst symbol on
(he from ol the oil
container. If you have your
oil cfianged for you^ be
sure Ihe oil pul into
your engine is American
Petroleum institule certified
for gasoline engines.
You should also use the proper viscosity oil for your
vehicie. as shown in thg viscosity chart.
RECOMHEWIED SM VtSCQSITT QRADE EN6IHE OILS
HOT
№ ATHEH
LOOK
FOR Tills
SYMBOL
SAEtow-aa
JKCEPT4RLE
FSWnXJISKTT
SAE«-ai
RECmiENSlP
CDUl
WEATHER
DO HOT VSE SAE1M-U. SAE ZDW/-5D OH ANY OTHER
VTSCasrrV OfUDEQlLJrorfXECMIENDEl}
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