GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
🢒
2003
🢒
Astro - 4WD
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Maintenance Schedule
🢒 Maintenance Schedule
Maintenance Schedule
All Scheduled Maintenance Instructions
At Each Fuel Fill
At Least Once a Month
At Least Once a Year
At Least Twice a Year
Brake System Inspection
Engine Cooling System Inspection
Exhaust System Inspection
Fuel System Inspection
Long Trip/Highway Scheduled Maintenance
Part A: Scheduled Maintenance Services
Part B: Owner Checks and Services
Part C: Periodic Maintenance Inspections
Part D: Recommended Fluids and Lubricants
Part E: Maintenance Record
Selecting the Right Schedule
Short Trip/City Scheduled Maintenance
Steering, Suspension and Front Drive Axle Boot and Seal Inspection
Throttle System Inspection
Transfer Case and Front Axle (All-Wheel Drive) Inspection
Using the Maintenance Schedule
General Information
How This Section is Organized
Introduction
Maintenance Requirements
Your Vehicle and the Environment