Buick 1994 Roadmaster Owner's Manual page 294

8. Spark Plug Replacement*
--
Replace spark plugs
11. Fuel Tank, Cap and Lines Inspection*?
--
Inspect
with the proper type. See "Specifications Chart" in
fuel tank, cap and lines (including injection
the Index.
assembly) for damage or leaks. Inspect fuel cap
9. Spark Plug Wire inspection*^
--
Inspect for burns,
cracks or other damage. Check the boot fit at the
O-ring for any damage. Replace parts as needed.
Periodic replacement of the fuel filter is not required.
distributor and at thespark plugs. Replace wires as
needed.
10. Air Cleaner Filter Replacement*
--
Replace every
30,000 rniles (50 000
km)
or more often under dusty
conditions. Ask your dealer for the proper
replacement intervals for your driving conditions.
12. 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-slip differential, have the rear axle gear
lubricant changed once, after the first 7,500 miles
(12 500 km).
*
An Emission Control Service.
t
The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance item will not nullify 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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