Page 239 of 370
3.1L L82 Engine 3.4L LQl Engine
Just fill it enough to put the level somewhere in the
properoperating range. Push the dipstick all the way
back in when you’re through.
What Kind of Oil to Use
Oils recommended for your vehicle can be identified by
looking for the “Starburst” symbol.
This symbol
indicates that the
oil has been certified by the American
Petroleum Institute (MI). Do not use any oil which
does not
carry this Starburst symbol.
k
If you change your own oil,
be sure
you use oil that has
the Starburst symbol
on the
front of the oil container.
If you
have your oil changed for you, be sure the oil put
into your engine is American Petroleum Institute
certified
for gasoline engines.
You should also use the proper viscosity oil for your
vehicle,
as shown in the following chart:
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Page 240 of 370
I RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS
FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST
I SAE VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE.
HOT
WEATHER
"F
100
+ 80
+ 60
+ 40
0-
7 "C
t 38
+ 27
+ 16
t4
-I
- 18
COLD
4
LOOK
FOR MIS
SYMBOL
L
lllL SAE 1OW-30
SAL 5W-30 PREFERRED
I WEATHER
00 NOT USE SAE 2OW-50 OR ANY OTHER GRADE OIL NOT RECOMMENDED
As shown in the chart, if you have the 3.1L engine,
SAE 5W-30 is best for your vehicle. However, you can
use
SfS 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.
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Page 241 of 370

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.
FOR THlS
SYMBOL ‘3
HOT
WEATHER y
“F
t 100-
+ 80 -
+ell-
+40-
t 20 -
0-
7
“C
+ 38
+ 27
+ 16
. +4
.-7
- 18
WEATHER
SaE 5w-30
I I
SAE lMIy-30 PREFERBED above 0°F (-18T)
DO NOT USE SAE 2OW-50 OR ANY OTHER
GRADE OIL NOT RECOMMENDED
As shown in the chart, if you have the 3.4L engine,
SAE 1OW-30 is best for your vehicle. However, you can
use
SAE 5w-30 if it’s going to be colder than 60°F
( 16 O C) before your next oil change. When it’s very cold,
you should use
SAE 5W-30. These numbers on an oil
container show its viscosity, or thickness.
Do not use
other viscosity oils, such as SAE 20W-50.
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
yom warranty.
L
GM Goodwrench@ oil meets all the requirements for
your vehicle.
Engine Oil Additives
Don’t add anything to your oil. Your Pontiac dealer .is
ready to advise if you think something should be added.
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Page 344 of 370

I
Part D: Recommended Fluids and
Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM dealer.
USAGE
Engine Oil
Engine Coolant
FLUIDLUBRICANT
Engine oil with the American
Petroleum Institute Certified
For
Gasoline Engines “Starburst”
symbol of the proper viscosity.
To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil” in the Index.
50/50 mixture of clean water
(preferably distilled) and GM
Goodwrench@ DEX-COOL
TM or
Havoline@ DEX-COOL TM
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification
6277M. See “Engine
Coolant” in the Index.
USAGE
Coolant
Supplement
Sealer
Hydraulic Brake System
Power Steering System
Automatic
Transaxle Key Lock
Cylinders
Chassis
Lubrication
FLUIDLUBRICANT
GM Part No. 3634621 or
equivalent with a complete flush
and refill.
Delco Supreme 11
@I Brake.Fluid
(GM Part No. 1052535 or
equivalent DOT-3 brake fluid).
GM Power Steering Fluid
10500 17 - 1 qt., or equivalent).
DEXRON@-III Automatic
Transmission Fluid.
Multi-Purpose Lubricant, Superlube’
(GM Part No. 12346241
or equivalent).
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category LB
(GM
Part NO. 1052884
- 1 Pt.,
or GC-LB.
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