Chevrolet 1995 Astro Cargo Owner's Manual page 287

Maintenance Schedule I
30,000 Miles (50 000 km)
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Change engine oil and filter (or every 3 months, whichever occurs
first). An Emission Control Service.
Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change (or every 6 months,
whichever occurs first).
Check redfront axle fluid level and add fluid as
needed. Check
constant velocity joints and axle seals for leaking.**
Drain, flush and refill cooling system
(or
every 24 months, whichever
occurs first). See "Engine Coolant'' in the Index 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.
For 2-Wheel Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
Replace spark plugs. An Emission Control Service.
Replace fuel filter. An Emission Control Service.
Replace air cleaner filter. Replace filter more often under dusty
conditions. An Emission Control Service.
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information.
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DATE
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ACTUALMILEAGE
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SERVICED BY:
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