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ITEM
NO. SERVICE
6
Transmission Service
-
For
manual transmissions, fluid
doesn't require changing. See
"Periodic Maintenance
Inspections."
For automatic transmissions,
change both the fluid and filter
every 15,000 miles (25 000 km)
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.
When doing frequent trailer
towing.
Uses such as found in taxi,
police car or delivery service.
If you do not use your vehicle
under any of these conditions,
change both the fluid and
filter every 100,000 miles
(166 000
km).
ITEM
NO. SERVICE
7
8
9
10
Spark Plug Replacement*
-
Replace spark plugs with the
proper type. See "Replacement
Parts" in the Index.
Spark Plug Wire InsPection*t
-
Inspect for burns, cracks or other
damage. Check the boot fit at the
distributor and at the spark plugs.
Replace wires as needed.
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
Inspection*-/-
-
Inspect 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.
ITEM
NO. SERVICE
11 Rear Axle Fluid Change
-
If your
vehicle is used to pull a trailer,
have the rear axle gear lubricant
changed every
7,500
miles
(12 500 km).
If your vehicle is not used to pull
a trailer, but has a limited-sli,p
differential, have the rear axle
gear lubricant changed once, after
the first 7,500 miles (12
500.h).
*
An Emission Control Service.
j- The
US.
Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to pe$orm this
maintenance item will not nullify 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 performed at the
indicated intervals and the maintenance be
recorded in "Section E: Maintenance Record."
247.
. .
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