2004 CHEVROLET CLASSIC trailer

30,000 Miles (50 000 km)
❑Change engine oil and filter (or every 12 months,
whichever occurs first).An Emission Control
Service.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-60for proper rotation pattern and additional
information.(See footnote +.)
❑Replace engine air cleaner filter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.
An Emission Control Service.
37,500 Miles (62 500 km)
❑Change engine oil and filter (or every 12 months,
whichever occurs first).An Emission Control
Service.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-60for proper rotation pattern and additional
information.(See footnote +.)
45,000 Miles (75 000 km)
❑Change engine oil and filter (or every 12 months,
whichever occurs first).An Emission Control
Service.
❑Inspect engine air cleaner filter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An
Emission Control Service. (See footnote †.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-60for proper rotation pattern and additional
information.(See footnote +.)
50,000 Miles (83 000 km)
❑Change automatic transaxle fluid and filter if the
vehicle is mainly driven under one or more of
these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the uid and lter do not require changing.
6-13

90,000 Miles (150 000 km)
❑Change engine oil and filter (or every 12 months,
whichever occurs first).An Emission Control
Service.
❑Replace engine air cleaner filter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.
An Emission Control Service.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-60for proper rotation pattern and additional
information.(See footnote +.)
97,500 Miles (162 500 km)
❑Change engine oil and filter (or every 12 months,
whichever occurs first).An Emission Control
Service.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-60for proper rotation pattern and additional
information.(See footnote +.)
100,000 Miles (166 000 km)
❑Inspect spark plug wires.An Emission Control
Service.
❑Replace spark plugs.An Emission Control Service.
❑Change automatic transaxle fluid and filter if the
vehicle is mainly driven under one or more of
these conditions:
- In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the uid and lter do not require changing.
150,000 Miles (240 000 km)
❑Drain, flush and refill cooling system (or every
60 months since last service, whichever occurs first).
SeeEngine Coolant on page 5-19for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.An Emission Control Service.
❑Inspect engine accessory drive belt.An Emission
Control Service.
6-15

D
Daytime Running Lamps (DRL).........................3-13
Defensive Driving............................................. 4-2
Defogging and Defrosting.................................3-20
Delayed Headlamps........................................3-14
Delayed Locking............................................... 2-8
Dinghy Towing................................................4-30
Doing Your Own Service Work........................... 5-3
Dolly Towing..................................................4-32
Dome Lamp...................................................3-15
Door
Ajar Light...................................................3-34
Delayed Locking........................................... 2-8
Door Ajar Reminder....................................... 2-8
Locks.......................................................... 2-7
Power Door Locks......................................... 2-8
Programmable Automatic Door Locks............... 2-9
Rear Door Security Locks.............................2-10
Driver
Position, Safety Belt.....................................1-14
Six-Way Power Seat...................................... 1-3
Driving
At Night.....................................................4-14
City...........................................................4-18
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-19Driving (cont.)
Hill and Mountain Roads..............................4-22
In Rain and on Wet Roads...........................4-15
Winter........................................................4-23
Driving On Grades..........................................4-43
Driving on Snow or Ice....................................4-24
Driving Through Deep Standing Water...............4-17
Driving Through Flowing Water.........................4-17
Driving with a Trailer.......................................4-42
E
Electrical System
Add-On Equipment......................................5-89
Fuses and Circuit Breakers...........................5-90
Headlamp Wiring.........................................5-89
Power Windows and Other Power Options......5-89
Windshield Wiper Fuses...............................5-89
Emergency Trunk Release Handle.....................2-12
Emissions Inspection and Maintenance
Programs...................................................3-32
Engine
Air Cleaner/Filter.........................................5-17
Battery.......................................................5-38
Check and Service Engine Soon Light............3-30
Coolant......................................................5-19
Coolant Heater............................................2-19
4

Engine (cont.)
Coolant Temperature Gage...........................3-29
Cooling System Inspection............................6-21
Engine Compartment Overview......................5-12
Exhaust.....................................................2-27
Oil .............................................................5-13
Overheating................................................5-22
Starting......................................................2-18
Engine Compartment Fuse Block......................5-93
Engine Coolant Level Check.............................6-16
Engine Cooling When Trailer Towing..................4-44
Engine Oil Additives........................................5-16
Engine Oil Level Check...................................6-16
Entry/Exit Lighting...........................................3-15
Event Data Records (EDR)..............................7-10
Express-Down Window....................................2-15
Extender, Safety Belt.......................................1-31
Exterior Lamps...............................................3-13
F
Filter
Engine Air Cleaner......................................5-17
Finding a Station....................................3-38, 3-44
Finding Program Type (PTY) Stations................3-46
Finish Care....................................................5-84Finish Damage...............................................5-85
Fixed Mast Antenna........................................3-56
Flash-to-Pass Feature....................................... 3-8
Flat Tire........................................................5-67
Flat Tire, Changing.........................................5-68
Fluid
Automatic Transaxle.....................................5-19
Power Steering...........................................5-31
Windshield Washer......................................5-32
FM ...............................................................3-54
Folding the Seatback........................................ 1-6
Following Distance..........................................4-42
Footnotes................................................6-7, 6-12
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-35
Gasoline Octane........................................... 5-4
Gasoline Specifications.................................. 5-5
System Inspection.......................................6-20
Fuses
Fuses and Circuit Breakers...........................5-90
Windshield Wiper.........................................5-89
5

G
Gage
Engine Coolant Temperature.........................3-29
Fuel..........................................................3-35
Speedometer..............................................3-24
Tachometer.................................................3-25
Garment Hooks..............................................2-31
Gasoline
Octane........................................................ 5-4
Specifications............................................... 5-5
Glove Box.....................................................2-31
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-6
Headlamp High/Low-Beam Changer.................... 3-7
Headlamp Wiring............................................5-89
Headlamps......................................3-7, 3-13, 5-45
Bulb Replacement.......................................5-45
Front Turn Signal Lamps..............................5-47
Halogen Bulbs............................................5-45
Headlamps Off in Park (P)...............................3-14
Headlamps On Reminder................................... 3-8Highway Hypnosis...........................................4-21
Hill and Mountain Roads..................................4-22
Hitches..........................................................4-41
Hood
Release.....................................................5-10
Horn............................................................... 3-5
How to Add Coolant to the Coolant Surge Tank......5-27
How to Check................................................5-60
How to Check Power Steering Fluid..................5-32
How to Inspect the Engine Air Cleaner/Filter.......5-18
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-13
Hydroplaning..................................................4-17
I
If No Steam Is Coming From Your Engine..........5-24
If Steam Is Coming From Your Engine...............5-23
If the Light Is Flashing.....................................3-31
If the Light Is On Steady.................................3-31
If You Are Caught in a Blizzard.........................4-26
If You Are Stuck in Sand, Mud, Ice or Snow.......4-28
If You Do Decide To Pull a Trailer.....................4-39
Ignition Positions.............................................2-17
Ignition Transaxle Lock Check..........................6-19
Infants and Young Children, Restraints...............1-35
Inflation - Tire Pressure...................................5-59
6

Locks
Delayed Locking........................................... 2-8
Door........................................................... 2-7
Leaving Your Vehicle....................................2-11
Lockout Protection.......................................2-11
Power Door.................................................. 2-8
Programmable Automatic Door Locks............... 2-9
Rear Door Security Locks.............................2-10
Long Trip/Highway Definition.............................. 6-6
Long Trip/Highway Intervals............................... 6-6
Long Trip/Highway Scheduled Maintenance........6-12
Loss of Control...............................................4-13
Low Coolant Warning Light..............................3-29
Low Washer Fluid Warning Light.......................3-34
M
Maintenance, Normal Replacement Parts............5-96
Maintenance Schedule
At Each Fuel Fill.........................................6-16
At Least Once a Month................................6-16
At Least Once a Year..................................6-17
At Least Twice a Year..................................6-17
Brake System Inspection..............................6-21
Engine Cooling System Inspection.................6-21
Exhaust System Inspection...........................6-20
Fuel System Inspection................................6-20Maintenance Schedule (cont.)
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2
Long Trip/Highway Scheduled Maintenance.......6-12
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-16
Part C - Periodic MaintenanceInspections......6-20
Part D - Recommended Fluids and
Lubricants...............................................6-22
Part E - Maintenance Record........................6-23
Selecting the Right Schedule.......................... 6-5
Short Trip/City Scheduled Maintenance............. 6-6
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-20
Throttle System Inspection............................6-21
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-44
Making Turns.................................................4-42
Malfunction Indicator Light................................3-30
Manual Seats................................................... 1-2
Matching Transmitter(s) to Your Vehicle............... 2-5
Mexico, Central America and Caribbean
Islands/Countries (Except Puerto Rico
and U.S. Virgin Islands) – Customer
Assistance................................................... 7-5
8

Tire Inflation Check.........................................6-16
Tire Sidewall Labeling......................................5-52
Tire Size.......................................................5-56
Tire Terminology and Definitions........................5-57
Tires.............................................................5-52
Buying New Tires........................................5-62
Chains.......................................................5-66
Changing a Flat Tire....................................5-68
Compact Spare Tire.....................................5-79
If a Tire Goes Flat.......................................5-67
Inflation - Tire Pressure................................5-59
Inspection and Rotation................................5-60
Uniform Tire Quality Grading.........................5-63
Wheel Alignment and Tire Balance.................5-65
Wheel Replacement.....................................5-65
When It Is Time for New Tires......................5-62
To Use the Engine Coolant Heater....................2-19
Top Strap......................................................1-43
Top Strap Anchor Location...............................1-45
Torque Lock...................................................2-25
Total Weight on Your Vehicle’s Tires..................4-41
Towing
Recreational Vehicle.....................................4-30
Towing a Trailer..........................................4-38
Your Vehicle...............................................4-29
Trailer Brakes.................................................4-41
Transaxle
Fluid, Automatic...........................................5-19
Transaxle Operation, Automatic.........................2-20Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-12
Transportation Options...................................... 7-8
Trap-Resistant Trunk Kit...................................2-13
Trip Odometer................................................3-24
Trunk............................................................2-11
Trunk Lamp...................................................3-15
Turn and Lane-Change Signals.......................... 3-6
Turn Signal/Multifunction Lever........................... 3-6
Turn Signals When Towing a Trailer..................4-43
U
Underbody Flushing Service.............................6-19
Understanding Radio Reception........................3-54
Uniform Tire Quality Grading............................5-63
United States – Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-66
Using Cleaner on Fabric..................................5-81
Using RDS....................................................3-46
VVehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-32
Service Soon Light......................................3-35
Symbols......................................................... iv
13

Vehicle Data Collection and Event Data
Records.....................................................7-10
Vehicle Identification
Number (VIN).............................................5-88
Service Parts Identification Label...................5-88
Vehicle Storage..............................................5-38
Ventilation Adjustment......................................3-21
Visors...........................................................2-15
W
Warning Lights, Gages and Indicators................3-22
Warnings
Hazard Warning Flashers............................... 3-4
Other Warning Devices.................................. 3-5
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washer Fluid, Low Warning Light......................3-34
Washing Your Vehicle......................................5-83
Weatherstrip Lubrication...................................6-17
Weight of the Trailer........................................4-39
Weight of the Trailer Tongue.............................4-40
What Kind of Engine Oil to Use........................5-14
What to Do with Used Oil................................5-16
What to Use..........................................5-20, 5-32
Wheels
Alignment and Tire Balance..........................5-65
Replacement...............................................5-65When to Add Engine Oil..................................5-14
When to Change Engine Oil.............................5-16
When to Check..............................................5-60
When to Check Power Steering Fluid................5-32
When to Inspect the Engine Air Cleaner/Filter.....5-17
When You Are Ready to Leave After Parking
on a Hill.....................................................4-44
Where to Put the Restraint...............................1-42
Why Safety Belts Work..................................... 1-9
Window Lockout.............................................2-15
Windows.......................................................2-14
Power........................................................2-15
Windshield Washer........................................... 3-9
Fluid..........................................................5-32
Windshield Washer Fluid Level Check................6-16
Windshield Wiper
Blade Replacement......................................5-51
Fuses........................................................5-89
Windshield Wiper Lever..................................... 3-8
Winter Driving................................................4-23
Wiper Blade Check.........................................6-17
Y
Your Vehicle and the Environment....................... 6-2
14