Chevrolet STFF6S Automobile User Manual


 
If your engine
has
more
than
one
emissions
classification,
the
classification
is
determined
by
the
Gross Vehicle Weight Rating (GVWR)
of
your
vehicle
as shown on the Certification Label. See “Loading Your Vehicle”
in
the
Index.
Once you’ve determined your engine type and,
if
necessary, emissions
classification, you’ll need
to
decide
which
of
the
two
schedules
is
right
for
your vehicle. See Definitions for Maintenance Schedule
I
and Maintenance
Schedule I1 following.
Schedule I Definition
-
Gasoline Engines With Light Duty
Emissions
Follow Maintenance Schedule
I
if
any one of these is true for your vehicle:
0
Most trips are less than
5
to
10
miles
(8
to
16
km).
This
is
particularly
important when outside temperatures are below freezing.
stop-and-go traffic).
0
Most trips include extensive idling (such
as
frequent driving
in
0
You operate your vehicle
in
dusty areas or off-road frequently.
You
frequently tow a trailer or use
a
carrier on top of your vehicle.
Schedule
I
should also
be
followed
if
the vehicle is used for delivery
service, police, taxi, or other commercial application.
Schedule I Intervals
-
Gasoline Engines With Light Duty
Emissions
Every
3,000
Miles (5
000
km)
or
3
Months
Engine Oil and Filter Change
Chassis Lubrication
Drive Axle Service
At
6,000
Miles
(10
000
km)
-
Then Every 12,000 Miles (25
000
km)
Tire Rotation
Every 15,000 Miles
(25
000
km)
Air Cleaner Filter Inspection,
if
driving in dusty conditions
Front Wheel Bearing Repack (or at each brake relining)
(2WD
Only)
7-4