Chevrolet 1997 Monte Carlo Owner's Manual page 304

IShort
Trip/City Maintenance Schedule
I
90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0
Inspect camshaft timing belt.
c ] Replace air cleaner filter.
An Emission Control Service.
An Emission Control Service.
(See footnote
"f.)
0
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?.)
0
Rotate tires. See "Tire Inspection and
Rotation'' in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED B Y ACTUAL MILEAGE