Page 157 of 376

2-89 Functions
: If one of the doors is ajar, this light will
appear next to that door on the vehicle outline.
CHANGE OIL SOON: This light will appear when the
system indicates that it's time for an oil change. The
system predicts remaining oil life using inputs from
length of drives, coolant temperature, engine rpm and
vehicle speed. It alerts you to change the oil on a
schedule consistent with the vehicle's driving
conditions. After changing the oil, the system must be
reset. See ªHow to Reset the GM Oil Life Systemº in
the Index.
LOW: This light will come on when the ignition is
on and the fluid in the washer fluid container is low.
AJAR: This light alerts you that the trunk is not
fully closed.LOW TRAC: This light will come on when the traction
control system is limiting wheel spin. See ªTraction
Control Systemº or ªLow Traction Lightº in the Index.
TRAC OFF: This light lets you know that the traction
control system has been disabled and will not limit
wheel spin. See ªEnhanced Traction System Warning
Lightº or ªLow Traction Lightº in the Index.
TRAC: If the vehicle has the traction control system,
you will have a disable switch on the far right side of the
DIC. The traction control system is automatically
activated when you turn the ignition on. This switch will
activate/deactivate the traction control system. If you
need to disable the system, such as when you are stuck
and are rocking the vehicle back and forth, push this
button. See ªStuck: In Sand, Mud, Ice or Snowº in
the Index.
Page 160 of 376

2-92 Control Buttons
The trip computer has three buttons that control
its functions.
ENG/MET: Press this button to change the display from
English to metric units or metric to English.
RESET: Press this button for two seconds to reset the
mode displayed.
MODE: Press this button to change the mode
being displayed.
Functions
PERFORMANCE SHIFT: This light comes on when
you press the performance shift button (if equipped)
located on the console shift lever to indicate that the
vehicle is in performance shifting mode.
See ªPerformance Shiftingº in the Index.
FUEL USED: Shows the total amount of fuel used
since you last reset this mode. The amount can be
displayed in gallons or liters.
AVG ECON: Shows the average fuel economy since
you last reset this mode.
OIL LIFE: Shows a percentage of the oil's remaining
useful life. The system predicts remaining oil life using
inputs from length of drives, coolant temperature,
engine rpm and vehicle speed. Each time you get an oil
change, be sure to reset this function so that it will give
you an accurate percentage. See ªHow to Reset the
GM Oil Life Systemº in the Index.
Page 194 of 376

4-3
Drunken Driving
Death and injury associated with drinking and driving is
a national tragedy. It's the number one contributor to the
highway death toll, claiming thousands of victims
every year.
Alcohol affects four things that anyone needs to drive
a vehicle:
Judgment
Muscular Coordination
Vision
Attentiveness.
Police records show that almost half of all motor
vehicle
-related deaths involve alcohol. In most cases,
these deaths are the result of someone who was drinking
and driving. In recent years, over 17,000 annual motor
vehicle
-related deaths have been associated with the use
of alcohol, with more than 300,000 people injured.
Many adults
-- by some estimates, nearly half the adult
population
-- choose never to drink alcohol, so they
never drive after drinking. For persons under 21, it's
against the law in every U.S. state to drink alcohol.
There are good medical, psychological and
developmental reasons for these laws.The obvious way to solve the leading highway safety
problem is for people never to drink alcohol and then
drive. But what if people do? How much is ªtoo muchº
if the driver plans to drive? It's a lot less than many
might think. Although it depends on each person and
situation, here is some general information on
the problem.
The Blood Alcohol Concentration (BAC) of someone
who is drinking depends upon four things:
The amount of alcohol consumed
The drinker's body weight
The amount of food that is consumed before and
during drinking
The length of time it has taken the drinker to
consume the alcohol.
According to the American Medical Association, a
180
-lb. (82 kg) person who drinks three 12-ounce
(355 ml) bottles of beer in an hour will end up with a
BAC of about 0.06 percent. The person would reach the
same BAC by drinking three 4
-ounce (120 ml) glasses
of wine or three mixed drinks if each had 1
-1/2 ounces
(45 ml) of a liquor like whiskey, gin or vodka.
Page 311 of 376
6-44
Windshield Wiper
Blade Replacement
Windshield wiper blades should be inspected as least
twice a year for wear or cracking. See ªWiper Blade
Checkº in Section 7 of this manual under Part B ªOwner
Checks and Servicesº for more information.
Replacement blades come in different types and are
removed in different ways. For the proper type and
length, see ªNormal Maintenance and Replacement
Partsº in the Index.Here's how to remove the wiper blade:
1. Pull the windshield wiper arm away from
the windshield.
2. Push the release lever and slide the wiper assembly
toward the driver's side of the vehicle.
3. Install a new blade by reversing Steps 1 and 2.
Page 337 of 376

6-70
Radiator Cap
3100 V6 (Code J) AC Type RC27. . . . . . . . . . . . . . . .
3800 V6 (Code K) GM Part No. 10409635. . . . . . . . .
3800 V6 Supercharged (Code 1) GM Part . . . . . . . . .
No. 10409635
Spark Plugs
3100 V6 (Code J) AC Type 41
-940 . . . . . . . . . . . . . . .
Gap: 0.060 inches (.15 mm)
3800 V6 (Code K) AC Type 41
-921 . . . . . . . . . . . . . .
Gap: 0.060 inches (.15 mm)
3800 V6 Supercharged (Code 1) AC Type 41
-921 or
NGK Type PTR4B
-15
Gap: 0.060 inches (.15 mm)
Wiper Blades
Type Hook. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Length 22 inches (55.9 cm). . . . . . . . . . . . . . . . . . . . .
Vehicle Dimensions
Wheelbase 110.5 inches (280.7 cm). . . . . . . . . . . . . .
Tread Width
Front 62.0 inches (157.5 cm). . . . . . . . . . . . . . . . . .
Rear 61.5 inches (156.1 cm). . . . . . . . . . . . . . . . . . .
Length 196.5 inches (499.1 cm). . . . . . . . . . . . . . . . .
Width 72.7 inches (184.5 cm). . . . . . . . . . . . . . . . . . .
Height 54.7 inches (139.0 cm). . . . . . . . . . . . . . . . . . .