Buick 1999 Riviera, Owner'S Manual

Page: 321 / 368

Short Trip/City Scheduled Maintenance
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j Replace air cleaner filter. An Emission Control Service.
j Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket
for any damage. Replace parts as needed.
An Emission Control Service. (See footnote
[.)
j For supercharged engines only: Check the supercharger oil level and add oil as
needed (or every 36 months, whichever occurs first). See “Recommended
Fluids and Lubricants” in this section.
An Emission Control Service. (See footnote
[.)
j Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See fo.)
93,000 Miles (155 000 km)
j Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
96,000 Miles (160 000 km)
j Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
(Continued)
ACTUAL
SERVICED BY:
MILEAGE
DATE
ACTUAL
SERVICED BY:
MILEAGE
DATE