service schedule CHEVROLET ASTRO 1998 2.G Service Manual

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every 12 months, whichever occurs first).
0 Lubricate chassis components (or every 12 months, whichever occurs first).
Check readfront axle fluid level and add fluid as needed. Check constant
0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel
0 Change automatic transmission fluid and filter if the vehicle is mainly driven
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote :k*.)
bearings (or at each brake relining, whichever occurs first).
under
one or more of these conditions:
- In heavy city traffic where the outside temperature regularly reaches
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
90°F (32°C) or higher.
- Uses such as found in taxi, police or delivery service.
(Continued)
I DATE I
7-35

Downloaded from www.Manualslib.com manuals search engine Long Trip/Highway Maintenance Schedule
60,000 Miles (100 000 km) (Continued)
0
0
If you do not use your vehicle under any of these conditions, change the fluid
and filter every 50,000 miles (83 000 km).
Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
Inspect engine accessory drive belt.
Replace
fuel filter.
An Emission Control Service, (See footnote?.)
Replace air cleaner filter.
An Emission Control Service.
Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket
for any damage. Replace parts as needed.
An Emission Control Service. (See footnote?’.)
DATE I 67,500 Miles (112 500 km)
Change engine oil and filter (or every 12 months, whichever occurs first).
0 Lubricate chassis components (or every 12 months, whichever occurs first).
CI Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
7-36
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote **.)
rotation pattern and additional information. (See footnote +.)

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule
75,000 Miles (125 000 km)
0 Change engine oil and filter (or every 12 months, whichever occurs first).
0 Lubricate chassis components (or every 12 months, whichever occurs first).
An Emission Control Service.
(See footnote #.)
0 Check readfront axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote
:k*.)
0 Change automatic transmission 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
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery service.
90 OF (32 O C) or higher.
If you do not use yo~~r vehicle under any of these conditions, change the fluid
ajid filter every
50,000 miles (83 000 km).
rotation pattern and additional information. (See footnote +.)
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
I DATE I
I MILEAGE ACTUAL I SERVICEDBY I
7-37

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintena-:e Schedule ~~
82,500 Miles (137 500 km)
0 Change engine oil and filter (or every 12 months, whichever occurs first).
0 Lubricate chassis components (or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote :$*.)
rotation pattern and additional information. (See footnote +.)
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel \
0 Change automatic transmission fluid and filter if the vehicle is mainly driven
(See
footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
bearings (or at each brake relining, whichever occurs first).
under one or more
of these conditions:
DATE I
MILEAGE
DATE I
- In heavy city traffic where the outside temperature regularly r\
eaches
90°F (32°C) or higher.
7-3s

Downloaded from www.Manualslib.com manuals search engine I Long Tripmighway Maintenance Schedule I
- 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, change the fluid
andfilter every
50,000 miles (83 000 kin).
An Emission Control Service. (See footnote?.)
An. Emission Control Service.
rotation pattern and additional information. (See footnote +.)
0 Replace fuel filter.
0 Replace air cleaner filter.
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
97,500 Miles (162 500 km)
17 Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
(See footnote
#.)
velocity
joints and axle seals for leaking. (See footnote **.)
rotation pattern and additional information. (See footnote +.)
DATE I
7-39

Downloaded from www.Manualslib.com manuals search engine Long Tripmighway Maintenance Schedule I
100,000 Miles (I 66 000 km)
0 Inspect spark plug wires.
0 Replace spark plugs.
0 If you haven’t used your vehicle under severe service conditions listed
An Emission Control Service.
An Emission
Control Service.
previously and, therefore, haven’t changed your automatic transmission fluid,
change both the
fluid and filter.
An Emission Control Service.
0 Inspect Positive Crankcase Ventilation (PCV) valve.
DATE I
150,000 Miles (240 000 km)
0 Drain, flush and refill cooling system (or every 60 months since last service,
whichever occurs first). See “Engine Coolant’’
in the Index for what to use.
DATE
Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test I I I
the cooling system and pressure cap.
An Emission Control Service.
7-40

Downloaded from www.Manualslib.com manuals search engine Part E: Maintenance Record
After the scheduled services are performed, record the
date, odometer reading and who performed the service
in the boxes provided after the maintenance interval.
Any additional information from “Owner Checks and
Services” or “Periodic Maintenance” can be added on
the following record pages. Also, you should retain all
maintenance receipts. Your owner information portfolio
is a convenient place to store them.
Maintenance Record
ODOMETER
DATE MAINTENANCE PERFORMED SERVICED
BY READING
7-49

Downloaded from www.Manualslib.com manuals search engine 1998 CHEVROLET SERVICE PUBLICATIONS ORDERING INFORMATION
The following publications covering the operation and servicing of y\
our vehicle can be purchased by filling out
the Service Publication Order Form in this book and mailing it in with
your check, money order,
or credit card information to Helm, Incorporated (address below.)
CURRENT PUBLICATIONS FOR 1998 CHEVROLET
SERVICE MANUALS
Service Manuals have the diagnosis and repair information
on engines, transmission, axle, suspension, brakes,
electrical, steering, body, etc. RETAIL SELL PRICE:
$90.00
TRANSMISSION, TRANSAXLE, TRANSFER CASE
UNIT REPAIR MANUAL
This manual provides information on unit repair service
procedures, adjustments and specifications for the
1998 GM transmissions, transaxles and transfer cases.
RETAIL SELL PRICE:
$40.00
SERVICE BULLETINS
Service Bulletins give technical service information needed
to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the
diagnosis and service
of your vehicle.
PLEASE COMPLETE THE ORDER FORM SHOWN ON
THE FOLLOWING PAGE AND MAIL TO:
Helm, Incorporated P.0. Box 07130 Detroit, MI 48207
OWNER’S INFORMATION
Owner publications are written directly for Owners and
intended to provide basic operational information about the
vehicle. The owner’s manual will include the Maintenance
Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual and
Warranty Booklet. RETAIL SELL PRICE:
$15.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE:
$1 0.00
CURRENT & PAST MODEL ORDER FORMS
Service Publications are available for current and past
model GM vehicles. To request an order form, please
specify year and model name of the vehicle.
OR
ORDER TOLL FREE: 1-800-782-4356
Monday-Friday 8:OO AM - 6:OO PM Eastern Time
For Credit Card Orders
Only (VISA-MasterCard-Discover)

Downloaded from www.Manualslib.com manuals search engine Locks (Continued) Key Lock Cylinder Service
..................... 7-42
PowerDoor
.................................. 2-6
Sliding Door Child Security
..................... 2- 1 1
Lubricants and Fluids ............................ 7-47
Lubrication Service. Body
........................ 7-42
Luggagecarrier
................................ 2-47
Lumbar Controls
............................ 1-3
Maintenance. Normal Replacement Parts
........... 6-69
Maintenance Record
............................ 7-49
Maintenance Schedule
............................ 7- I
Long Trip/Highway ........................... 7-29
Long Trip/Highway Definition
................... 7-6
Long Trip/Highway Intervals
..................... 7-7
Owner Checks and Services
..................... 7-41
Periodic Maintenance Inspections
................ 7-45
Recommended Fluids and Lubricants
............. 7-47
Scheduled Maintenance Services
.................. 7-4
Short Trip/City
................................ 7-8
Short Trip/City Definition
....................... 7-5
Short Trip/City Intervals ........................ 7-5
Maintenance. Underbody
......................... 6-57
Maintenance When Trailer Towing
................. 4-36
Malfunction Indicator Lamp
...................... 2-62
ManualFrontSeat
............................... 1-2
Manual Lumbar Support
.......................... 1-3
Methanol ...................................... 6-4
Mirrors
....................................... 2-40
Convex Outside
.............................. 2-41
Inside Day/Night Rearview
..................... 2-40
Outside
..................................... 2-40
Visor Vanity
................................. 2-49 MMT
......................................... 6-4
Model Reference
................................. vi
Mountain Roads
................................ 4-21
Net. Convenience
.............. ........ 2-47
Neutral
....................................... 2-20
New Vehicle Break-In
........................... 2-15
Nightvision
................................... 4-14
Normal Maintenance Replacement Parts
............. 6-69
Odometer
.................................... 2-57
Odometer. Trip
................................. 2-57
Off-Road Recovery
............................. 4-10
Oil. Engine
.................................... 6-10
Opener. Garage Door
............................ 2-44
Outside Mirror
................................. 2-40
Overhead Console
.............................. 2-43
Overheating Engine
............................. 5-13
Owner Checks and Services
....................... 7-41
Owner Publications. Ordering
.............. 8- 11. 8- 12
Paint Spotting. Chemical ........................ 6-57
Park
......................................... 2-19
Shifting Into
................................. 2-23
Shifting Out of
............................... 2-26
Parking AtNight
.................................... 2-14
Brake
...................................... 2-22
Brake Mechanism Check
....................... 7-44
Lots
....................................... 2-14
With
a Trailer ................................ 4-36
Over
Things That
Burn ........................ 2-26
9-6

Downloaded from www.Manualslib.com manuals search engine Safety Belt Extender .......................... 1-68
Safety Belts
................................... 1-12
Adults
...................................... 1-18
Care
....................................... 6-54
Center Rear Passenger Position
.................. 1-38
Children
.................................... 1-39
Driver Position
............................... 1 - I8
Extender .................................... 1-68
How to Wear Properly
......................... 1 - 18
Incorrect Usage .................... 1-20. 1-66, 1-67
Lap-Shoulder
........................... I - 18. 1-33
Larger Children
.............................. 1-65
Questions and Answers
........................ 1 - 17
Rear Seat Outside Passenger Positions
............ 1-32
Rear Seat Passengers
.......................... 1-32
Reminder Light
......................... 1 - 13, 2-58
Replacing After
a Crash ........................ 1-68
Shoulder Belt Height Adjuster
................... 1 - 19
Use During Pregnancy
......................... 1-25
Safety Chains
.................................. 4-32
Safety Defects, Reporting
................... 8- 10. 8-11
LapBelt .................................... 1-38
Right Front Passenger Position
.................. 1-26
Smaller Children and Babies, Cargo Vans
.......... 1-42
Smaller Children and Babies, Except Cargo Vans
.... 1-40
WhyTheyWork
.............................. 1-14
... Safety Warnings and Symbols ....................... 111
Scheduled Maintenance Services .................... 7-4
Seatback Latches
...................................... 1-5
Reclining .............. .................. 1-4
Manual Front ........ .................... 1-2
Seats
Manual Lumbar Support
........................ 1-3 Power
....................................... 1-3
Rear ........................................ 1-6
Removable Rear
............................... 1-9
Restraint Systems .............................. 1-1
Seat Controls ................................. 1-2
Securing a Child Restraint ............ 1-58, 1-60, 1-62
Two-WayManual
............................. 1-2
SecondGear
................................... 2-21
Security Light
.................................. 2-65
Service
........................................ 6-2
Bulletins, Ordering
....................... 8-1 1, 8- I2
Engine Soon Light
............................ 2-62
Manuals, Ordering
....................... 8-1 1, 8- 12
Parts Identification Label
....................... 6-59
Publications, Ordering
.................... 8- 1 1, 8- 12
Work. Doing Your Own
......................... 6-2
Service and Appearance Care
...................... 6-1
Service and Owner Publications
.............. 8-1 1, 8- 12
Service Publications
........................ 8- 11. 8- 12
Servicing Your Air Bag-Equipped Vehicle
........... 1-31
Sheet Metal Damage
............................ 6-57
Shifting
....................................... 2-19
Into Park (P)
................................. 2-23
Out
of Park (P) ............................... 2-26
Shoulder Belt Height Adjuster
..................... 1-19
SIR
.......................................... 1-26
Skidding
...................................... 4-12
Sound Equipment. Adding
........................ 3-28
Spare Tire. Compact
............................. 5-36
Specifications and Capacities
...................... 6-67
Speech Impaired, Customer Assistance
............... 8-4
Speedometer
................................... 2-57
Stains, Cleaning
................................ 6-52
Starter Switch Check
............................ 7-43
9-8