2003 CHEVROLET ASTRO oil filter

97,500 Miles (162 500 km)
U Change engine oil and filter (or every 12 months,
0 Lubricate chassis components (or every 12 months,
0 Check readfront axle fluid level and add fluid as
whichever occurs first).
An Emission Control Service.
whichever
occurs first). (See footnote #).
needed. Check constant velocity joints and axle seals
for leaking.
page 5-64 for proper rotation pattern and additional
information.
(See footnote +).
0 Rotate tires. See Tire Inspection and Rotation on
100,000 Miles (166 000 km)
0 Inspect spark plug wires. An Emission Control
U Replace spark plugs. An Emission Control Service.
Service.
0 If you haven’t used your
vehicle under severe service
conditions listed previously and, therefore, haven’t
changed your automatic transmission fluid, change
both the fluid and filter.
150,000 Miles (240 000 km)
U Drain, flush and refill cooling system (or every
60 months since last service, whichever occurs first).
See
Engine Coolant on page 5-28 for what to use.
inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.
An Emission Control Service.
U Inspect engine accessory drive belt. An Emission
Control Service.
0 Change transfer case fluid.
0 Inspect Positive Crankcase Ventilation (PCV) valve.
An Emission Control Service.
6-25

Daytime Running Lamps (DRL) ...................... 3-14
Defensive Driving
............................................. 4-2
Defogging and Defrosting
................................. 3-1 9
Directing the Airflow
........................................ 3-20
Disabling the Theft-Deterrent Feature
................. 3-49
Doing Your Own Service Work
........................... 5-3
Dome Lamps
.......................................... ~ ~~~ 3-16
Door Front Doors
............................................... 2-8
Locks
.......................................................... 2-7
Power Door Locks
......................................... 2-8
Programmable Automatic Door Locks
............... 2-9
Rear Doors
................................................. 2-13
Sliding Side Door
........................................ 2-10
Position, Safety Belt
..................................... 1-1 8
Driver Information System
................................ 2-42
At Night
..................................................... 4-14
City
........................................................... 4-19
Defensive
..................................................... 4-2
Drunken
....................................................... 4-3
Freeway
..................................................... 4-20
Hill and Mountain Roads
.............................. 4-22
In Rain and on Wet Roads ........................... 4-16
Winter
........................................................ 4-24
Driving On Grades
.......................................... 4-39
Driving on Snow or Ice
.................................... 4-24
Driver
Driving Driving
Through Deep Standing Water
............... 4-18
Driving Through Flowing Water
......................... 4-18
Driving with a Trailer
....................................... 4-37
E
Electrical System
Add-on Equipment
...................................... 5-92
Headlamp Wiring
......................................... 5-92
Fuses and
Circuit Breakers
........................... 5-93
Power Windows and Other Power Options
......... 5-92
Windshield Wiper Fuses
............................... 5-92
Emissions Inspection and
Engine Maintenance Programs
................................. 3-33
Air Cleaner/Filter
......................................... 5-24
Battery
....................................................... 5-46
Check and Service Engine Soon Light
............ 3-30
Coolant
...................................................... 5-28
Coolant Heater
............................................ 2-22
Coolant Temperature Gage
........................... 3-30
Cooling System Inspection
............................ 6-30
Cover
........................................................ 5-20
Engine Compartment Overview
...................... 5-14
Exhaust
..................................................... 2-30
Fan Noise
.................................................. 5-39
Oil
............................................................. 5-15
Starting
...................................................... 2-21
Overheating
................................................ 5-31
4

Engine Coolant Level Check ............................. 6-26
Engine Oil Additives
........................................ 5-18
Entry Lighting
................................................. 3-15
Erasing HomeLink@ Buttons
.............................. 2-37
Except Cargo Vans
................................. 1-38, 1-47
Express-Down Window
.................................... 2-1 7
Extender, Safety Belt
....................................... 1-34
Exterior Lamps
............................................... 3-12
Engine
Oil Level Check
................................... 6-26
Exit Lighting
................................................... 3-15
F
FabricKarpet ................................................. 5-83
Filter Engine Air Cleaner
...................................... 5-24
Finding a Station
.................................... 3-39, 3-41
Finish Care
.................................................... 5-87
Finish Damage
............................................... 5-88
Fixed Mast Antenna
........................................ 3-50
Flash-to-Pass
................. ........................... 3-7
Flat Tire
........................................................ 5-70
Fluid Flat Tire, Changing
......................................... 5-71
Automatic Transmission
................................ 5-25
Power Steering
........................................... 5-40
Windshield Washer
...................................... 5-41
FM
............................................................... 3-50
Following Distance
.......................................... 4-38 Footnotes
..... ................................ 6.7.
6-18
Front Axle
........ ................................... 5-54
Front Doors
..................................................... 2-8
Fuel
............................................................... 5-5
Additives ...................................................... 5-6
California Fuel
.............................................. 5-6
Filling a Portable Fuel Container
.................... 5-10
Filling Your Tank
........................................... 5-8
Fuels in Foreign Countries
.............................. 5-7
Gage
......................................................... 3-36
Gasoline Octane
........................................... 5-5
Gasoline Specifications .................................. 5-5
System Inspection
....................................... 6-30
Fuel Regulator
................................................ 2-21
Fuses Low Warning
Light
....................................... 3-37
Fuses and Circuit Breakers
........................... 5-93
Windshield Wiper
......................................... 5-92
G
Gage
Check Gages Warning Light
.......................... 3-36
Engine Coolant Temperature
......................... 3-30
Fuel
.......................................................... 3-36
Oil Pressure
............................................... 3-34
Speedometer
.............................................. 3-25
Voltmeter Gage
........................................... 3-28
Garage Door Opener
....................................... 2-34
5