Maintenance Schedule
Section
A:
Scheduled Maintenance Services
(Cant.)
ITEM
NO.
11
12
SERVICE
Positive Crankcase Ventilation
Inspection*-Inspect system for proper function.
Replace
any
worn, plugged or collapsed hoses or
seals. Replace valve only if necessary.
Exhaust Gas Recirculation (EGR) System
Inspection
(3.4L
Code
X
engine only)
*A-
Conduct the EGR system service as described in
the service manual.
To
purchase a service manual,
see the
Index
under
Service Publications.
ITEM
NO.
13
14
SERVICE
Air
Cleaner Filter Replacement*-Replace every
30,000
miles
(50
000
km) or more often under
dusty conditions. Ask
your
dealer for the proper
replacement intervals for your driving conditions,
Fuel Tank, Cap and Lines Inspection94nspect
.
fuel tank, cap and lines (including
fuel
rails and
injection assembly) for damage or leaks. Inspect
fuel cap gasket for
an
even filler neck imprint
or
any damage. Replace parts as needed. Periodic
replacement
of
the fuel filter is not required.
Note: To determine your engine's displacement and code, see the
Index
under
Engine Identification.
*
An
Emission
Control
Service.
Q
The
US.
Environmental Protection Agency has determined that the failure to perform this maintenance item will
not
nullib the emission warranty
or
limit recall liability
prior
to the completion
of
vehicle useful life. General Motors, however, urges that all recommended maintenance services be
performed at the indicated intervals and the maintenance be recorded
in
Section
E:
Maintenance Record.
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