2005 CHEVROLET ASTRO CARGO VAN maintenance schedule

These intervals only summarize maintenance services.
Be sure to follow the complete scheduled maintenance
on the following pages.
Long Trip/Highway Denition
Follow this scheduled maintenance only if none of the
conditions from the Short Trip/City Scheduled
Maintenance are true. Do not use this schedule if the
vehicle is used for trailer towing, driven in a dusty area,
or used off paved roads. Use the Short Trip/City
schedule for these conditions.
Driving a vehicle with a fully warmed engine under
highway conditions will cause engine oil to break down
slower.
Long Trip/Highway Intervals
Every 7,500 Miles (12 500 km):Engine Oil and Filter
Change (or every 12 months, whichever occurs
rst). Chassis Lubrication (or 12 months, whichever
occurs rst). Tire Rotation.
Every 15,000 Miles (25 000 km):Engine Air Cleaner
Filter Inspection. Automatic Transmission Service
(severe conditions only).
Every 30,000 Miles (50 000 km):Fuel Filter
Replacement. Front Wheel Bearing Repack (two–wheel
drive only) (or at each brake relining, whichever
occurs rst).Every 45,000 Miles (75 000 km):Engine Air Cleaner
Filter Replacement.
Every 50,000 Miles (83 000 km):Automatic
Transmission Service (normal conditions). Transfer
Case Fluid Change.
Every 100,000 Miles (166 000 km):Spark Plug Wire
Inspection. Spark Plug Replacement. Positive
Crankcase Ventilation (PCV) Valve Inspection.
Every 150,000 Miles (240 000 km):Cooling System
Service (or every 60 months, whichever occurs
rst). Engine Accessory Drive Belt Inspection.
These intervals only summarize maintenance services.
Be sure to follow the complete scheduled maintenance
on the following pages.Short Trip/City Scheduled
Maintenance
The services shown in this schedule up to 100,000 miles
(166 000 km) should be repeated after 100,000 miles
(166 000 km) at the same intervals for the life of this
vehicle. The services shown at 150,000 miles
(240 000 km) should be repeated at the same interval
after 150,000 miles (240 000 km) for the life of this
vehicle.
6-6

Long Trip/Highway Scheduled
Maintenance
The services shown in this schedule up to 100,000 miles
(166 000 km) should be repeated after 100,000 miles
(166 000 km) at the same intervals for the life of
this vehicle. The services shown at 150,000 miles
(240 000 km) should be repeated at the same interval
after 150,000 miles (240 000 km) for the life of this
vehicle.
SeePart B: Owner Checks and Services on page 6-24
andPart C: Periodic Maintenance Inspections on
page 6-28.
Footnotes
†The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to
the completion of the vehicle’s useful life. We, however,
urge that all recommended maintenance services be
performed at the indicated intervals and the
maintenance be recorded.#Lubricate the front suspension, ball joints and kingpin
bushings, steering linkage and transfer case shift
linkage, parking brake cable guides and brake pedal
springs.
+A good time to check your brakes is during tire
rotation. See Brake System Inspection on page 6-29.
7,500 Miles (12 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service.
❑Lubricate chassis components (or every 12 months,
whichever occurs rst).(See footnote #.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-63for proper rotation pattern and additional
information.(See footnote +.)
6-16

Part E: Maintenance Record
After the scheduled services are performed, record the date, odometer reading and who performed the service and
any additional information from “Owner Checks and Services” or “Periodic Maintenance” on the following record
pages. Also, you should retain all maintenance receipts.
Maintenance Record
DateOdometer
ReadingServiced ByMaintenance Record
6-31

The BBB Auto Line Program is an out of court program
administered by the Council of Better Business
Bureaus to settle automotive disputes regarding vehicle
repairs or the interpretation of the New Vehicle
Limited Warranty. Although you may be required to
resort to this informal dispute resolution program prior to
ling a court action, use of the program is free of
charge and your case will generally be heard within
40 days. If you do not agree with the decision given in
your case, you may reject it and proceed with any other
venue for relief available to you.
You may contact the BBB Auto Line Program using the
toll-free telephone number or write them at the
following address:
BBB Auto Line Program
Council of Better Business Bureaus, Inc.
4200 Wilson Boulevard
Suite 800
Arlington, VA 22203-1838
Telephone: 1-800-955-5100
This program is available in all 50 states and the District
of Columbia. Eligibility is limited by vehicle age,
mileage, and other factors. General Motors reserves the
right to change eligibility limitations and/or discontinue
its participation in this program.Online Owner Center
The Owner Center is a resource for your GM ownership
needs. Specic vehicle information can be found in
one place.
The Online Owner Center allows you to:
Get e-mail service reminders.
Access information about your specic vehicle,
including tips and videos and an electronic
version of this owner’s manual (United States only).
Keep track of your vehicle’s service history and
maintenance schedule.
Find GM dealers for service nationwide.
Receive special promotions and privileges only
available to members (United States only).
Refer to the web for updated information.
To register your vehicle, visit www.MyGMLink.com
(United States) or My GM Canada within
www.gmcanada.com (Canada).
7-3

Owner’s Information
Owner publications are written specically 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: $35.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE: $25.00
Current and 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.
ORDER TOLL FREE: 1-800-551-4123
Monday-Friday 8:00 AM - 6:00 PM
Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), visit Helm, Inc. on the
World Wide Web at: www.helminc.com
Or you can write to:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
Prices are subject to change without notice and without
incurring obligation. Allow ample time for delivery.
Note to Canadian Customers: All listed prices are
quoted in U.S. funds. Canadian residents are to make
checks payable in U.S. funds.
7-12

Lighting
Entry.........................................................3-17
Exit...........................................................3-17
Loading Your Vehicle.......................................4-28
Locking Rear Axle............................................ 4-8
Locks
Door........................................................... 2-6
Power Door.................................................. 2-7
Programmable Automatic Door Locks............... 2-7
Long Trip/Highway Scheduled Maintenance........6-16
Loss of Control...............................................4-12
Low Fuel Warning Light...................................3-37
Luggage Carrier..............................................2-38
Lumbar
Manual Controls............................................ 1-3
M
Maintenance, Normal Replacement Parts..........5-101
Maintenance Schedule
At Each Fuel Fill.........................................6-24
At Least Once a Month................................6-24
At Least Once a Year..................................6-25
At Least Twice a Year..................................6-24
Brake System Inspection..............................6-29
Engine Cooling System Inspection.................6-28
Exhaust System Inspection...........................6-28
Fuel System Inspection................................6-28
How This Section is Organized....................... 6-3Maintenance Schedule (cont.)
Introduction.................................................. 6-2
Long Trip/Highway Scheduled Maintenance.....6-16
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-24
Part C - Periodic Maintenance Inspections......6-28
Part D - Recommended Fluids
and Lubricants.........................................6-29
Part E - Maintenance Record........................6-31
Selecting the Right Schedule.......................... 6-5
Short Trip/City Scheduled Maintenance............. 6-6
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-28
Throttle System Inspection............................6-29
Transfer Case and Front Axle
(All-Wheel Drive) Inspection.......................6-29
Using.......................................................... 6-4
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-31
Manual Lumbar Controls.................................... 1-3
Manual Seats................................................... 1-2
Manual Windows............................................2-14
Mirrors
Manual Rearview Mirror................................2-28
Outside Convex Mirror.................................2-29
Outside Manual Mirror..................................2-28
Outside Power Mirrors..................................2-28
MyGMLink.com................................................ 7-3
8

N
New Vehicle Break-In......................................2-16
Normal Maintenance Replacement Parts...........5-101
O
Odometer......................................................3-26
Odometer, Trip...............................................3-26
Off-Road Recovery..........................................4-10
Oil
Engine.......................................................5-13
Pressure Gage............................................3-34
Older Children, Restraints................................1-33
Online Owner Center........................................ 7-3
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-21
Outside
Convex Mirror.............................................2-29
Manual Mirror.............................................2-28
Power Mirrors.............................................2-28
Overhead Console..........................................2-35
Owners, Canadian............................................... ii
P
Park (P)
Shifting Into................................................2-24
Shifting Out of............................................2-25
Parking
Brake........................................................2-23
Over Things That Burn.................................2-26
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-24
Part C - Periodic Maintenance Inspections..........6-28
Part D - Recommended Fluids and Lubricants....6-29
Part E - Maintenance Record...........................6-31
Passing.........................................................4-11
Passlock
®......................................................2-16
Power
Accessory Outlets........................................3-18
Door Locks.................................................. 2-7
Electrical System.........................................5-92
Retained Accessory (RAP)............................2-18
Seat............................................................ 1-3
Steering Fluid.............................................5-35
Windows....................................................2-15
Programmable Automatic Door Locks.................. 2-7
9

S
Safety Belt
Reminder Light............................................3-26
Safety Belts
Care of......................................................5-86
Center Rear Passenger Position....................1-30
Driver Position............................................1-19
How to Wear Safety Belts Properly................1-19
Questions and Answers About Safety Belts.....1-18
Rear Safety Belt Comfort Guides for Children
and Small Adults......................................1-31
Rear Seat Passengers.................................1-27
Right Front Passenger Position......................1-27
Safety Belt Extender....................................1-33
Safety Belt Use During Pregnancy.................1-27
Safety Belts Are for Everyone.......................1-14
Shoulder Belt Height Adjuster........................1-26
Safety Warnings and Symbols.............................. iii
Seatback Latches............................................. 1-6
Seats
Bench Seat.................................................. 1-6
Bucket Seats, Rear......................................1-13
Head Restraints............................................ 1-5Seats (cont.)
Manual........................................................ 1-2
Manual Lumbar............................................. 1-3
Power Seat.................................................. 1-3
Reclining Seatbacks...................................... 1-4
Seatback Latches.......................................... 1-6
Securing a Child Restraint
Center Rear Seat Position............................1-55
Designed for the LATCH System...................1-52
Rear Outside Seat Position...........................1-53
Right Front Seat Position..............................1-57
Security Light.................................................3-35
Selecting the Right Schedule, Maintenance.......... 6-5
Service........................................................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-5
All-Wheel-Drive Light....................................3-35
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-31
Publications Ordering Information...................7-11
Servicing Your Airbag-Equipped Vehicle..............1-66
Setting the Time
Radios with HR and MN Buttons...................3-41
Radios with the Set Button...........................3-41
11