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Maintenance Schedule
Section A: Scheduled Maintenance Services
[cant.]
Schedule I
1
Follow Schedule I if your vehicle is
MAINLY driven under one or more
ITEM
NO.
of the following conditions:
TO BE
SERVICED
WHEN
TO PERFOR
S e e
Explanation
o f
Scheduled Maintenance
Miles (kilometers) or Months
Services
following Schedules
I
and
II.
(whichever occurs .first).
".. ,,,, . ".
*,,, <&
, , ; , , ;
, ~,
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, . "
,
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. *
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"
M
When most trips include extended
idling and/or frequent low-speed
operation, as in stop-and-go traffic.
When towing a trailer.
When operating in dusty areas.
Schedule I should also be followed if
the vehicle is used for delivery service,
police, taxi or other commercial
applications.
* A n Emission Control Service.
T?r
R e
US.
Environmental Protection Agency
has
determined that the failure to perform this
maintenance item will not nulllfi the emission
warranty or limit recall liability prior to the
completion
o f
vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be pe@ormed at the
indicated intervals and the maintenance be
recorded in Section E: Maintenance Record.
Tire and Wheel Rotation
&
Inspection
At 6,000 Miles (10
000
k m )
and then every
15,000 Miles (25 OOO
km)
or as necessary.
I
6
I
Cooling
System
Service*
I
Every 30,000 Miles (50 000
k m )
or 24 Months.
1
I
8
I
Spark Plug Replacement*
I
Every 30,000 Miles (50 000
km).
I I
Exhaust Gas Recirculation (EGR) System
Inspection (3.1LCode D engine only)*
Every 60,000 Miles (100 OOO
km)
or 60 Months.
I
I
Air Cleaner Inspection
(3.1L Code D engine only)**
Every 30,000 Miles (50 000
km).
14
Every 60,000 Miles (100 000
km)
or
60
Months.
Engine Timing and Distributor Check
(3.1L Code D engine only)"
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