Chevrolet 1994 Lumina Owner's Manual page 221

7.
8.
9.
Transaxle Service
--
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:
0
In heavy city traffic where the outside temperature
regularly reaches 90°F (32 "C) or higher.
0
In hilly or mountainous terrain.
0
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).
Spark Plug Replacement*
--
Replace spark plugs with
the proper type. See "Replacement Parts" in the Index.
Spark Plug Wire Inspection"?
--
Inspect for burns,
cracks or other damage. Check the boot fit at the coils and
at the spark plugs. Replace wires as needed.
11. 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.
12.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.
1O.Exhaust Gas Recirculation (EGR) System Inspection
(3.4L Code X engine only)*?
--
Conduct the EGR system
service as described in the service manual. To purchase a
service manual, see "Service Publications" in, the Index.
*
An Emission Control Service.
The U.S. Environmental Protection Agency
or
the California Air Resources Board has determined thai the failure
t o
perform this maintenance item will
n o t n u l l i f y
the
emission warranty or limit recall liability prior to the completion of vehicle useful life. General Motors, however. urges thnt all recommended maintenance services hc
performed at the indicated intervals and the maintenance be recorded in "Section E:Maintenance Record".
2 1 9 . . .