Buick 1999 Automobile User Manual


 
Short Trip/City Scheduled Maintenance
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7-21
99,000 Miles (165 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service. (See footnote *.)
100,000 Miles (166 000 km)
Inspect spark plug wires.
An Emission Control Service.
Replace spark plugs.
An Emission Control Service.
Change automatic transaxle fluid and filter 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 or delivery service.
If you haven’t used your vehicle under severe service conditions listed
previously and, therefore, haven’t changed your automatic transaxle fluid,
change both the fluid and filter.
ACTUAL
SERVICED BY:
MILEAGE
DATE
ACTUAL
SERVICED BY:
MILEAGE
DATE