1996 Pontiac Firebird Owner's Manual - Page 254
1996 Pontiac Firebird Manual
Page 254 highlights
RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST SAE VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. HOT WEATHER "F I . FOR MIS =3 SYMBOL 1 4 As shown in the chart, unless you have the 5.7L engine, SAE 5W-30 is best for your vehicle. However, you can use SAE 1OW-30 if it's going to be0°F (-18°C) or above. These numbers on an oil container show its viscosity, or thickness. Do not useother viscosity oils, such as SAE 20W-50. U II 100 - - +3a + 80 +60- - +27 - +16 +4O +20 - -+4 - --7 --18 0- I . .:.' > 1 I C .D WEATHER 00 NOT USE SAE 2OW-50 OR ANYOTHER GRADE OIL NOT RECOMMENDED 5.7LLTl (Code P) Engine 6-13
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RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS
FOR
BEST
FUEL ECONOMY AND
COLD
STARTING, SELECT
THE
LOWEST
SAE VISCOSITY GRADE OIL
FOR
THE EXPECTED TEMPERATURE RANGE.
HOT
WEATHER
-
"F
I.
100
-
+
80
-
+60-
+4O
-
+20
-
0 -
C
=3
-
+3a
-
+27
-
+16
-
+ 4
- - 7
--18
1
.D
I
I
FOR
MIS
1
U
SYMBOL
4
II
.
>
.
:.'
WEATHER
00
NOT
USE
SAE
2OW-50
OR
ANY OTHER
GRADE
OIL
NOT
RECOMMENDED
As
shown in the chart, unless you have the
5.7L
engine,
SAE
5W-30
is
best
for your vehicle. However, you can
use
SAE
1OW-30
if
it's 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-50.
5.7L
LTl
(Code
P)
Engine
6-13