RECOMMENDED SAE VlSCOSlTY GRADE ENGINE OILS
FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST
SAE VISCOSITY GRADE
OIL FOR THE EXPECTED TEMPERATURE RANGE.
HOT
WEATHER
COLD
FOR LOOK THIS @
LABEL
5W-30
"t'LcoNse94'
IE 1OW-30
SAE 5W-30 PREFERRED
IF NEITHER SAE 5W-30 NOR SAE low-30
GRADE OILS ARE AVAILABLE, SAE 30 GRADE MAY BE USED AT TEMPERATURES
ABOVE 40 DEGREES F (4 DEGREES C). WEATHER
DO NOT USE SAE 1OW-40, SAE 2OW-50 OR
ANY OTHER GRADE OIL NOT RECOMMENDED
SAE 5W-30 (L4 2.3L L40 Engine)
As shown in this viscosity chart, SAE
5W-30 is best
for your vehicle. However, you can use
SAE low-30
if it's going to be
0 OF (- 18 C) or above.
These numbers on an oil container show its viscosity, or
thickness.
Energy Conserving I1
Oils with these words on the container will help you
save fuel.
This doughnut-shaped logo (symbol) is used on most oil
containers to help you select the correct oil.
You should look for this on the oil container, and use
only those oils that display the logo.
GM Goodwrench@ oil (in Canada,
GM Engine Oil)
meets all the requirements for your vehicle.
Engine Oil Additives: Don't add anything to your oil.
Your Buick dealer is ready to advise if you think
something should be added.
When to Change Engine Oil: See if any one of these
is true for you:
Most trips are less than 4 miles (6 km).
226
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Part 9 Index
Acc (Ignition Key Position) ........................ 72 Antifreeze ...................................... 231
Adding Antilock Brakes
................................. 150
Brake Fluid
.................................. 236 Antilock Brake System Warning Light ............... 111
Coolant
..................................... 231 Anti-Theft Tips ................................... 70
Electrical Equipment
.......................... 257 Anti-Theft Feature. Delco Loc I1 .................... 131
Engine Oil
................................... 223 Appearance Care ................................ 249
Power Steering Fluid
.......................... 243 Appearance Care and Materials ..................... 256
Transaxle/Transmission Fluid
.................... 229 Armrest Storage ................................. 107
Windshield Washer Fluid
....................... 235 Ashtrays ....................................... 105
Additives, Engine Oil
.............................. 226 Assist Handles .................................. 107
Adjustable Ride Control
............................ 86 Audio Systems .................................. 122
Adjustment, Brake
............................... 153 Automatic Door Locks ............................. 65
Adult Safety Belt Usage
............................ 28 Automatic Transaxle .............................. 77
Air Cleaner
..................................... 228 Automatic Transaxle Fluid ......................... 229
Air Conditioner
................................. 122 Automatic Transaxle Torque Lock .................... 174
Air Outlets
..................................... 120
Alcohol, Driving Under the Influence of
.............. 145
Alcohol in Gasoline
.............................. 21 7 Baby, Holding a ................................. 45
Aluminum Wheels, Cleaning
....................... 253 Battery ........................................ 237
AM Radio Reception
............................. 122 Battery Cables, Starting With ....................... 188
AM Stereo Radio Reception
....................... 123 Battery Warning Light and Gage .................... 116
Antenna Care
................................... 134 Blizzard. If You’re Caught in a ..................... 177
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