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
I
1
~~ Fuse Usage
Amp Description
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21. 10
20
20
15
5
5
10
15
15
25
10
20
20
20
30
25 15
20
30
20
20 PRNDL
F/P INJ
STOP HAZ
CTSY
RKE
INST LPS
GAUGES
HORN
ALARM HTR-A/C
RDO IGN
TURN DR LK
TAIL LPS
WDO
WIPER
ERLS
FTP
ACC
IGN ECM HDLP Backup Lamps, Electronic PRNDL Display
Fuel Pump, Fuel Injectors
Stop Lamps, Hazard Flashers
Trunk Lamp,-Door Lock Switches, Power Mirrors
(Automatic Transmission Only) Remote Keyless Entry
Instrument Panel Lighting
Gauges, Rear Defog Relay, Antilock Brake Telltale, Brake Transmi\
ssion Shift Interlock
Horn
Multi-Function Alarm Module
Heater, Air Conditioning, Antilock Brakes, Daytime Running Lamps \
(Canada), Computer Controlled Ride
Radio Power, Cruise Control
Turn Signals
Power Door Lock Relay
.Tail Lamps, Marker Lamps, License Lamps (Circuit Breaker) Power Windows
Windshield Wipers Engine controls
Flash-to-Pass
(U.S. Only)
(Circuit Breaker) Rear Window Defogger, Power Door Locks, Powe\
r Seats, Power Antenna
Ecm, Ignition System (Circuit Breaker) Headlamps
259
