I
Short
Trip/City Maintenance Schedule
I
30,000
Miles
(50
000
km)
(Continued)
17
Replace spark plugs.
An
Emission
Control
Service.
17
Replace air cleaner filter.
An
Emission
Control
Service.
El
Inspect fuel tank, cap
and
lines for damage or
leaks. Inspect fuel cap gasket for
any
damage.
Replace
parts
as
needed.
An
Emission
Control
Service.
Rotate
tires.
See
“Tire
Inspection
and
Rotation”
in
the
Index
for
proper
rotation
pattern
and
additional
information.
During tire rotation,
check brake calipers for fieedom
of
movement.
Refer
to
the appropriate
GM
service
manual
for
proper caliper
service
procedures.
Change manual transmission fluid (or every
15
months, whichever
occurs
first).
0
Inspect the valve lash
and
adjust
if
necessary.
An
Emission Control Service.
0
Replace fuel filter (or every
30
months,
whichever occurs first, or sooner
if
filter
is
clogged).
An
Emission
Control
Service.
0
Check engine idle speed and adjust it
to underhood label specifications.
An
Emission
Control
Service.?
17
Inspect the locking front hubs
(if equipped)
for correct operation (or every
3
months,
whichever occurs first). Repair
or
replace
as necessary.
0
Inspect propeller shafts
and
u-joints for
looseness and damage
(or
every
15
months,
whichever occurs first). Inspect more
frequently
if
used
off-road
or
for
pulling
a
trailer, Tighten u-joint
flange
bolts
if
necessary.
I
DATE
I
ACTUAL MILEAGE ISERVICED
BY1
7-14