I
Short Trip/City Maintenance Schedule
I
90,000
Miles
(150
000
km)
(Continued)
0
Drain, flush and refill cooling system
(or
every
30
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.
0
Replace spark plugs.
An
Emission
Control
Service.
0
Replace air cleaner filter.
An
Emission
Control
Service.
0
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.
otate tires. See “Tire Inspection and Rotatio
in
the Index for proper rotation pattern and
additional information.
During
tire
rotation,
check brake calipers for heedom
of
movement.
Refer to the appropriate
GM
service manual for
proper caliper service procedures.
15
months, whichever occurs first).
An
Emission
Control
Service.
whichever occurs first).
An
Emission
Control
Service.
0
Check engine idle
speed
and
adjust
it
to underhood label specifications.
An
Emission
Control
Service.?
0
Inspect
the
locking
front
hubs
(if
equipped)
for correct operation
(or
every
3
months,
whichever occurs first). Repair or replace
as
necessary.
0
Change
manual
transmission
fluid
(or
every
0
Inspect the valve lash and adjust
if
necessary.
0
Replace fuel filter (or every
30
months,
7-28