Selecting The Proper Maintenance Schedule - Chevrolet 1993 Astro Passenger Owner's Manual

Scheduled Maintenance Services
This part tells you the maintenance services you should have done and when
you should schedule them. Your GM dealer knows your vehicle best and
wants you to be happy with it. If you go to your dealer for all your service
needs, you'll know that GM-trained and supported service people will perform
the work using genuine GM parts.
These schedules are for vehicles that:
carry passengers and cargo within the recommended limits. You will find
these limits on your vehicle's Certification Label. See "Loading Your
Vehicle" in the Index.
are driven on regular road surfaces, and within legal driving limits, as
described in Section 4, "Your Driving and the Road".
use the proper fuel. See "Fuel"
in the Index.
Selecting The Proper Maintenance Schedule
Your driving conditions and how you use your vehicle will help you determine
which schedule to use. The schedules are found later in this section.
MAINTENANCE SCHEDULE I
Is any one of these true for your vehicle?
Most trips are less than
4
miles (6 kilometers).
Most trips are less than 10 miles (16 kilometers) and the outside
The engine is at low speed most of the time (as in stop-and-go traffic,
You operate in dusty areas frequently.
You tow a trailer.
temperatures are below freezing.
door-to-door delivery, or other commercial uses).
If any one (or more) of these is true for your driving, follow Schedule I. The
chart for Schedule I has plus signs
(t).
MAINTENANCE SCHEDULE
II
Follow Schedule II ONLY if none of the above conditions are true. The chart
for Schedule II has dots (.).
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