2004 CHEVROLET CLASSIC coolant temperature

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

Child Restraints (cont.)
Securing a Child Restraint in a Rear Outside
Seat Position...........................................1-48
Securing a Child Restraint in the Right Front
Seat Position...........................................1-52
Top Strap...................................................1-43
Top Strap Anchor Location............................1-45
Where to Put the Restraint...........................1-42
Chime Level Adjustment..................................3-56
Cigarette Lighter.............................................3-17
Cleaning
Inside of Your Vehicle..................................5-80
Outside of Your Vehicle................................5-83
Underbody Maintenance...............................5-86
Weatherstrips..............................................5-83
Cleaning Aluminum Wheels..............................5-85
Cleaning Exterior Lamps/Lenses.......................5-84
Cleaning Fabric/Carpet....................................5-80
Cleaning Glass Surfaces..................................5-82
Cleaning Interior Plastic Components.................5-82
Cleaning Leather............................................5-82
Cleaning the Top of the Instrument Panel...........5-82
Cleaning Tires................................................5-85
Cleaning Vinyl................................................5-82
Cleaning Windshield and Wiper Blades..............5-84
Climate Control System...................................3-18
Outlet Adjustment........................................3-21Compact Spare Tire........................................5-79
Control of a Vehicle.......................................... 4-5
Coolant
Engine Temperature Gage............................3-29
Heater, Engine............................................2-19
Low Warning Light.......................................3-29
Surge Tank Pressure Cap.............................5-22
Cooling System..............................................5-25
Cruise Control................................................3-10
Cupholder(s)..................................................2-31
Current and Past Model Order Forms................7-12
Customer Assistance Information
Courtesy Transportation.................................. 7-7
Customer Assistance for Text Telephone (TTY)
Users....................................................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Program for Persons with
Disabilities................................................ 7-5
Reporting Safety Defects to General Motors.......7-11
Reporting Safety Defects to the United States
Government............................................7-11
Roadside Assistance Program......................... 7-6
Service Publications Ordering Information........7-11
Customizing the Automatic Door Locks................ 2-9
3

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