1998 Chevrolet Express Van Owner's Manual - Page 256

1998 Chevrolet Express Van Manual

Page 256 highlights

5. Install a new filter element with the folds in the down position. Reverse Steps 1 through 4 to replace the air cleaner. See "Normal Replacement Parts" for the proper filter to use. Refer to the Maintenance Schedule to determine when to replace the air filter and crankcase ventilation filter. See "Scheduled Maintenance Services" in the Index. I NOTICE: If the air cleaner is off, a backfire can cause a damaging engine fire. And, dirt caneasily get into yourengine, which will damage it. Always have the air cleaner in place you're driving. when I Automatic Transmission Fluid If your vehicle has a diesel engine, see "Automatic Transmission Fluid" in the DieselSupplement. I /!1 CAUTION: Operating the engine with the cleaner off can air be cause you or others to burned. The air cleaner not only cleans the air, it stops flame engine if the backfires. If it isn't there, and the engine backfires, you could be burned. Don't drive with it off, and be careful working on the engine with the air cleaner off. When to Check and Change A good time to check your automatic transmission fluid level is when the engine oil is changed. Change both the fluid and filter every 50,000 miles (83 000 km) if the vehicle'sGVWR is over 8,600 or if the vehicle is mainly driven under one or more of these conditions: In heavy city traffic where the outside temperature regularly reaches 90"F (32"C ) or higher. In hilly or mountainous terrain. 0 When doing frequent trailer towing. 6-17

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5.
Install a
new filter element with
the folds in the
down position.
Reverse Steps 1 through
4
to
replace the air cleaner.
See “Normal Replacement Parts” for the proper filter
to use.
Refer to the Maintenance Schedule
to
determine when to
replace the air filter and crankcase ventilation
filter.
See “Scheduled Maintenance Services” in the Index.
I
/!1
CAUTION:
Operating
the
engine
with
the
air
cleaner
off
can
cause
you
or
others
to
be burned.
The
air
cleaner
not
only
cleans
the
air,
it
stops
flame
if
the
engine
backfires.
If
it isn’t there,
and
the
engine
backfires, you could
be
burned. Don’t drive with
it
off,
and
be
careful
working
on
the
engine
with
the
air
cleaner
off.
I
NOTICE:
I
If
the
air
cleaner is
off,
a
backfire
can
cause
a
damaging
engine
fire.
And, dirt
can easily get
into
your engine,
which will damage it. Always
have
the
air
cleaner
in
place
when
you’re
driving.
Automatic Transmission Fluid
If your vehicle has
a diesel engine, see “Automatic
Transmission Fluid” in
the
Diesel Supplement.
When
to
Check
and
Change
A
good time to check your automatic transmission
fluid
level is when the engine oil
is
changed.
Change both the fluid and filter every
50,000
miles
(83
000
km) if
the
vehicle’s
GVWR
is over
8,600
or
if the vehicle
is
mainly driven under one or more
of
these conditions:
In heavy
city
traffic where the outside temperature
regularly reaches
90”
F
(32”
C )
or higher.
In hilly or mountainous terrain.
0
When doing frequent trailer
towing.
6-17