Chevrolet 1994 Lumina Owner's Manual page 216

Maintenance Schedule
Scheduled Maintenance Services Schedule I
I
I
Follow Schedule I if your car is MAINLY driven under one or more of the following conditions:
0
When most trips are less than 4 miles (6 kilometers).
0
When most trips are less than 10 miles (16 kilometers) and outside temperatures remain below freezing.
0
When most trips include extended idling and/or frequent low-speed operation as in stop-and-go traffic.
0
Towing a trailer.
0
When operating in dusty areas.
Schedule I should also be followed if the car is used for delivery service, police, taxi or other commercial applications.
TO BE SERVICED
(See Explanation of
Scheduled Maintenance
Services Following
Schedules I and 11)
Item No.
1. Engine Oil
& Filter Change*
2. Chassis Lubrication
3. Tire & Wheel Rotation &
Inspection
4. Engine Accessory Drive
Belt(s) Inspection*
5. Camshaft Timing Belt
Inspection
(3.4L Code X engine only)*
6. Cooling System Service*
214
MILES (000)
WHEN TO PERFORM
Miles (kilometers) or
3 6 9 15 18 21 24 27 30 33 36 39 42
Months, Whichever
KILOMETERS (000)
Occurs First