Page 289 of 413

6-4
It is recommended that the gasoline meet specifications
which were developed by the American Automobile
Manufacturers Association (AAMA) and endorsed by
the Canadian Motor Vehicle Manufacturers Association
for better vehicle performance and engine protection.
Gasolines meeting the AAMA specification could
provide improved driveability and emission control
system performance compared to other gasolines.
In Canada, look for the
ªAuto Makers' Choiceº
label on the fuel pump.
Canada Only
Be sure the posted octane for premium is at least
91 (at least 87 for regular). If the octane is less than
87, you may get a heavy knocking noise when you
drive. If it's bad enough, it can damage your engine.If your vehicle is certified to meet California Emission
Standards (indicated on the underhood emission control
label), it is designed to operate on fuels that meet
California specifications. If such fuels are not available
in states adopting California emissions standards, your
vehicle will operate satisfactorily on fuels meeting
federal specifications, but emission control system
performance may be affected. The malfunction indicator
lamp on your instrument panel may turn on and/or your
vehicle may fail a smog-check test. See ªMalfunction
Indicator Lampº in the Index. If this occurs, return
to your authorized Pontiac dealer for diagnosis to
determine the cause of failure. In the event it is
determined that the cause of the condition is the type of
fuels used, repairs may not be covered by your warranty.
Some gasolines that are not reformulated for low
emissions may contain an octane
-enhancing additive
called methylcyclopentadienyl manganese tricarbonyl
(MMT); ask your service station operator whether or not
the fuel contains MMT. General Motors does not
recommend the use of such gasolines. If fuels containing
MMT are used, spark plug life may be reduced and your
emission control system performance may be affected.
The malfunction indicator lamp on your instrument
panel may turn on. If this occurs, return to your
authorized Pontiac dealer for service.
Page 292 of 413

6-7
CAUTION:
If you get gasoline on yourself and then
something ignites it, you could be badly burned.
Gasoline can spray out on you if you open the
fuel filler cap too quickly. This spray can happen
if your tank is nearly full, and is more likely in
hot weather. Open the fuel filler cap slowly and
wait for any ªhissº noise to stop. Then unscrew
the cap all the way.
Be careful not to spill gasoline. Clean gasoline from
painted surfaces as soon as possible. See ªCleaning the
Outside of Your Vehicleº in the Index.
When you put the cap back on, turn it to the right
(clockwise) until you hear a clicking sound. Make sure
you fully install the cap. The diagnostic system can
determine if the fuel cap has been left off or improperly
installed. This would allow fuel to evaporate into the
atmosphere. See ªMalfunction Indicator Lampº in
the Index.If your vehicle has the optional Driver Information
Center (DIC), the CHECK GAS CAP message will be
displayed if the fuel cap is not properly reinstalled.
NOTICE:
If you need a new cap, be sure to get the right
type. Your dealer can get one for you. If you get
the wrong type, it may not fit properly. This may
cause your malfunction indicator lamp to light
and your fuel tank and emissions system may be
damaged. See ªMalfunction Indicator Lampº in
the Index.
Page 358 of 413

6-73 Wheel Nut Torque
100 lb-ft (140 N´m)
Engine Specifications
VIN Engine Code
3800 V6 Engine (L36) K. . . . . . . . . . . . . . . . . . . . .
3800 V6 Supercharged Engine (L67) 1. . . . . . . . . .
TypeV6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement3.8L . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compression Ratio
3800 V6 Engine (L36) 9:4:1. . . . . . . . . . . . . . . . . .
3800 V6 Supercharged Engine (L67) 8:5:1. . . . . . .
Horsepower
3800 V6 Engine (L36) 205. . . . . . . . . . . . . . . . . . .
3800 V6 Supercharged Engine (L67) 240. . . . . . . .
Firing Order1
-6-5-4-3-2 . . . . . . . . . . . . . . . . . . . . .
Thermostat Temperature195F (91C) . . . . . . . . .
Normal Maintenance
Replacement Parts
Engine Air Cleaner/Filter GM Part No. 25096932. . . .
Passenger Compartment
Air Filter GM Part No. 25654414. . . . . . . . . . . . . . .
Engine Oil Filter GM Part No. 25010792. . . . . . . . . .
Fuel Filter GM Part No. 25121942. . . . . . . . . . . . . . . .
Transaxle Filter GM Part No. 24206433. . . . . . . . . . .
Spark Plugs GM Part No. 25161444*. . . . . . . . . . . . .
Gap: 0.060 inch (1.52 mm)
Windshield Wiper Blades
Type Shepherd's Hook. . . . . . . . . . . . . . . . . . . . . . . .
Length 22 inches (56 cm). . . . . . . . . . . . . . . . . . . . .
*On 3800 V6 Supercharged Engine (Code 1) only, this
replaces original spark plug NGK Type PTR4B
-15.
Vehicle Dimensions
Wheelbase 112.2 inches (285.0 cm). . . . . . . . . . . . . .
Tread Width
Front 62.4 inches (158.5 cm). . . . . . . . . . . . . . . . . .
Rear 62.3 inches (158.2 cm). . . . . . . . . . . . . . . . . . .
Length 202.6 inches (514.6 cm). . . . . . . . . . . . . . . . .
Width 73.8 inches (187.5 cm). . . . . . . . . . . . . . . . . . .
Height 56.0 inches (142.2 cm). . . . . . . . . . . . . . . . . . .