tow BUICK RIVIERA 1993 Owner's Manual

Scheduled Maintenance Services Schedule 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 fieezing.
0 When most trips include extended idling and/or frequent low-spee\
d 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 n)
Item No.
1. Engine Oil & Oil Filter
Change*
2. Chassis Lubrication
3. Throttle Body Mounting
Bolt Torque*
4. Tire
& Wheel Inspection &
Rotation
5. Engine Accessory Drive Belt(s) Inspection*
6. Cooling System Service*
WHEN TO PERFORM
Miles (kilometers) or Months, Whichever MILES (000)
Occurs First
k
Every 3 000 mi. (5000 km)
or 3 months. , I
Every other oil change
At
6 000 mi. (10 000 km)
only
I
At 6 000 mi. (10 000 km) and
then every
15 000 mi. (25 000
km) or as necessary I
Every 30 000 mi.
(50 000 km) or 24 months.
KILOMETERS (000)
30 35
00
0
0
..
45 50 55
000
0
0
65 70
00
0
274

1
Why Wear Safety Belts ? ........................... 19
Windows. Power
................................. 84
Windshield Cleaning
.................................... 256
Washer
...................................... 88
Washer Fluid
................................. 235
Wipers
................................... 87. 256
Winter Driving
.................................. 178
WireWheelCover
............................... 206 Working on Your Car
............................. 216
Worn Tires
...................................... 247
Wrecker Towing
................................. 191
Your Driving and the Road
....................... 139
Your Own Signs
................................. 147
Your Vehicle and the Environment
.................. 271
I
308