
Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-9
Safety Belts
.............................................1-10
Child Restraints
.......................................1-28
Air Bag Systems
......................................1-46
Restraint System Check
............................1-55
Features and Controls..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
....................................... 2-7
Windows
.................................................2-13
Theft-Deterrent Systems
............................2-15
Starting and Operating Your Vehicle
...........2-18
Mirrors
....................................................2-31
Storage Areas
.........................................2-33
Sunroof
..................................................2-35
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-18
Warning Lights, Gages, and Indicators
........3-30
Secondary Information Center (SIC)
............3-46
Audio System(s)
.......................................3-48Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
........ 4-2
Towing
...................................................4-29
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Headlamp Aiming
.....................................5-40
Bulb Replacement
....................................5-41
Windshield Wiper Blade Replacement
.........5-47
Tires
......................................................5-48
Appearance Care
.....................................5-68
Vehicle Identification
.................................5-77
Electrical System
......................................5-78
Capacities and Specifications
.....................5-85
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-11
Index................................................................ 1
2004 Chevrolet Epica Owner ManualM

Instrument Panel Overview...............................3-4
Hazard Warning Flashers................................3-6
Other Warning Devices...................................3-6
Horn.............................................................3-6
Tilt Wheel.....................................................3-7
Turn Signal/Multifunction Lever.........................3-7
Windshield Wiper Lever...................................3-9
Cruise Control..............................................3-10
Exterior Lamps.............................................3-13
Interior Lamps..............................................3-15
Accessory Power Outlets...............................3-17
Ashtrays and Cigarette Lighter........................3-18
Climate Controls............................................3-18
Climate Control System.................................3-18
Automatic Climate Control System...................3-22
Outlet Adjustment.........................................3-28
Passenger Compartment Air Filter...................3-28
Warning Lights, Gages, and Indicators............3-30
Instrument Panel Cluster................................3-31
Speedometer and Odometer...........................3-32
Trip Odometer..............................................3-32Tachometer.................................................3-32
Safety Belt Reminder Light.............................3-33
Safety Belt Reminder Tone............................3-33
Air Bag Readiness Light................................3-33
Charging System Light..................................3-34
Brake System Warning Light..........................3-35
Anti-Lock Brake System Warning Light.............3-36
Speed Sensitive Power Steering (SSPS)
Warning Light...........................................3-36
Traction Control System (TCS)
Warning Light...........................................3-37
Traction Control System Active Light...............3-38
Hold Mode Light...........................................3-38
Engine Coolant Temperature Gage..................3-39
Malfunction Indicator Lamp.............................3-39
Oil Pressure Light.........................................3-42
Cruise Control Light......................................3-43
Highbeam On Light.......................................3-43
Daytime Running Lamps
Indicator Light...........................................3-44
Fuel Gage...................................................3-44
Low Fuel Warning Light.................................3-45
Section 3 Instrument Panel
3-1

Windshield Wiper Lever
Windshield Wipers
Use this lever located on the right side of the steering
wheel to operate the windshield wipers. The ignition
must be turned to ON to operate the windshield wipers.
HI (High Speed):Move the lever to this position for
wiping at high speed.
LO (Low Speed):Move the lever to this position for
steady wiping at low speed.INT (Intermittent):Move the lever to this position to
choose a delayed wiping cycle. Turn the band on the
windshield wiper lever down for a longer delay, or up for a
shorter delay between wipes. The wiper speed can only
be adjusted when the lever is in the INT position.
OFF:Move the lever to this position to turn off the
windshield wipers.
Misting Function
Move the lever toward, but not completely into, the
INT position for a single wiping cycle. Hold it there until
the windshield wipers start; then let go. The windshield
wipers will stop after one wipe. If you want more
wipes, hold the band toward INT longer.
Remember that damaged wiper blades may prevent
you from seeing well enough to drive safely. To avoid
damage, be sure to clear ice and snow from the
wiper blades before using them.
If they are frozen to the windshield, carefully loosen
or thaw them. If your blades do become damaged, get
new blades or blade inserts.
Heavy snow or ice can overload your wiper motor.
A circuit breaker will stop the motor until it cools.
Clear away snow or ice to prevent an overload.
3-9

Windshield Washer
To wash your windshield, pull the windshield wiper/
washer lever toward you with the ignition turned to ON.
{CAUTION:
In freezing weather, do not use your washer
until the windshield is warmed. Otherwise the
washer uid can form ice on the windshield,
blocking your vision.
When you release the lever, the washers will stop, but
the wipers will continue to wipe for about three cycles
and will either stop or will resume at the speed you were
using before.
Cruise Control
If your vehicle has cruise control, you can maintain
a speed of about 18 mph (29 km/h) or more without
keeping your foot on the accelerator. This can really help
on long trips. Cruise control does not work at speeds
below 18 mph (29 km/h).When you apply your brakes, the cruise control shuts off.
{CAUTION:
Cruise control can be dangerous where you
can not drive safely at a steady speed. So, do
not use your cruise control on winding roads
or in heavy traffic.
Cruise control can be dangerous on slippery
roads. On such roads, fast changes in tire
traction can cause needless wheel spinning,
and you could lose control. Do not use cruise
control on slippery roads.
If your vehicle is in cruise control when the optional
traction control system begins to limit wheel spin,
the cruise control will automatically disengage.
SeeTraction Control System (TCS) on page 4-8.
When road conditions allow you to safely use it again,
you may turn the cruise control back on.
3-10

The heavier the rain, the harder it is to see. Even if your
windshield wiper blades are in good shape, a heavy rain
can make it harder to see road signs and traffic signals,
pavement markings, the edge of the road and even
people walking.
It is wise to keep your windshield wiping equipment in
good shape and keep your windshield washer tank filled
with washer fluid. Replace your windshield wiper inserts
when they show signs of streaking or missing areas on
the windshield, or when strips of rubber start to separate
from the inserts.Driving too fast through large water puddles or even
going through some car washes can cause problems,
too. The water may affect your brakes. Try to avoid
puddles. But if you can not, try to slow down before you
hit them.
{CAUTION:
Wet brakes can cause accidents. They will not
work as well in a quick stop and may cause
pulling to one side. You could lose control of
the vehicle.
After driving through a large puddle of water
or a car wash, apply your brake pedal lightly
until your brakes work normally.
4-17

Once you are moving on the freeway, make certain
you allow a reasonable following distance.
Expect to move slightly slower at night.
When you want to leave the freeway, move to the proper
lane well in advance. If you miss your exit, do not, under
any circumstances, stop and back up. Drive on to the
next exit.
The exit ramp can be curved, sometimes quite sharply.
The exit speed is usually posted. Reduce your speed
according to your speedometer, not to your sense
of motion. After driving for any distance at higher
speeds, you may tend to think you are going slower
than you actually are.
Before Leaving on a Long Trip
Make sure you are ready. Try to be well rested. If you
must start when you are not fresh — such as after
a day’s work — do not plan to make too many miles that
first part of the journey. Wear comfortable clothing
and shoes you can easily drive in.Is your vehicle ready for a long trip? If you keep it
serviced and maintained, it is ready to go. If it needs
service, have it done before starting out. Of course, you
will find experienced and able service experts in GM
dealerships all across North America. They will be ready
and willing to help if you need it.
Here are some things you can check before a trip:
•Windshield Washer Fluid:Is the reservoir full?
Are all windows clean inside and outside?
•Wiper Blades:Are they in good shape?
•Fuel, Engine Oil, Other Fluids:Have you checked
all levels?
•Lamps:Are they all working? Are the lenses clean?
•Tires:They are vitally important to a safe,
trouble-free trip. Is the tread good enough for
long-distance driving? Are the tires all inflated to
the recommended pressure?
•Weather Forecasts:What is the weather outlook
along your route? Should you delay your trip a
short time to avoid a major storm system?
•Maps:Do you have up-to-date maps?
4-21

Service............................................................5-3
Doing Your Own Service Work.........................5-4
Adding Equipment to the Outside of
Your Vehicle..............................................5-5
Fuel................................................................5-5
Gasoline Octane............................................5-5
Gasoline Specifications....................................5-5
California Fuel...............................................5-6
Additives.......................................................5-6
Fuels in Foreign Countries...............................5-7
Filling Your Tank............................................5-7
Filling a Portable Fuel Container.....................5-10
Checking Things Under the Hood....................5-10
Hood Release..............................................5-11
Engine Compartment Overview.......................5-12
Engine Oil...................................................5-13
Engine Air Cleaner/Filter................................5-17
Automatic Transaxle Fluid..............................5-19
Engine Coolant.............................................5-19
Coolant Surge Tank Pressure Cap..................5-21
Engine Overheating.......................................5-22
Cooling System............................................5-24
Power Steering Fluid.....................................5-30
Windshield Washer Fluid................................5-31
Brakes........................................................5-32Battery........................................................5-35
Jump Starting...............................................5-36
Headlamp Aiming...........................................5-40
Bulb Replacement..........................................5-41
Halogen Bulbs..............................................5-41
Headlamps..................................................5-41
Front Turn Signal Lamps...............................5-43
Center High-Mounted Stoplamp (CHMSL).........5-44
Parking Lamps.............................................5-45
Taillamps, Turn Signal, Stoplamps and
Back-up Lamps.........................................5-46
Windshield Wiper Blade Replacement..............5-47
Tires..............................................................5-48
Inflation - Tire Pressure.................................5-53
Tire Inspection and Rotation...........................5-54
When It Is Time for New Tires.......................5-55
Buying New Tires.........................................5-56
Uniform Tire Quality Grading..........................5-57
Wheel Alignment and Tire Balance..................5-58
Wheel Replacement......................................5-59
Tire Chains..................................................5-60
If a Tire Goes Flat........................................5-61
Changing a Flat Tire.....................................5-62
Spare Tire...................................................5-68
Section 5 Service and Appearance Care
5-1

Appearance Care............................................5-68
Cleaning the Inside of Your Vehicle.................5-69
Care of Safety Belts......................................5-72
Weatherstrips...............................................5-72
Cleaning the Outside of Your Vehicle.................5-72
Sheet Metal Damage.....................................5-74
Finish Damage.............................................5-74
Underbody Maintenance................................5-75
Chemical Paint Spotting.................................5-75
Vehicle Care/Appearance Materials..................5-75
Vehicle Identi cation......................................5-77
Vehicle Identification Number (VIN).................5-77
Service Parts Identification Label.....................5-77Electrical System............................................5-78
Add-On Electrical Equipment..........................5-78
Headlamp Wiring..........................................5-78
Windshield Wiper Fuses................................5-78
Power Windows and Other Power Options.......5-78
Fuses and Circuit Breakers............................5-79
Capacities and Speci cations..........................5-85
Section 5 Service and Appearance Care
5-2