spark plugs replace BUICK LESABRE 2002 Owner's Manual

6-72
Air Conditioning
Refrigerant Capacity
If you do your own service work, you'll need the proper
service manual. See ªDoing Your Own Service Workº in
the Index for additional information. It is recommended
that service work on your air conditioning system be
performed by a qualified technician.
Air Conditioning
Refrigerant R
-134a 2.2 lbs. (1.0 kg). . . . . . . . . . . . . .
Use Refrigerant Oil, R
-134a Systems
Normal Maintenance
Replacement Parts
Engine Air Cleaner/Filter A1096C*. . . . . . . . . . . . .
Passenger Compartment
Air Filter GM Part No. 25654414. . . . . . . . . . . .
Engine Oil Filter PF
-47* . . . . . . . . . . . . . . . . . . . . .
Fuel Filter GF
-627* . . . . . . . . . . . . . . . . . . . . . . . . .
Transaxle Filter GM Part No. 24206433. . . . . . . . . .
PCV Valve GM Part No. 17113515. . . . . . . . . . . . . .
Spark Plugs 41
-921* . . . . . . . . . . . . . . . . . . . . . . . . .
Gap: 0.060 inch (1.52 mm)
Windshield Wiper Blades
Length 22.0 inches (56.0 cm). . . . . . . . . . . . . . . . . .
Type Shepherd's Hook. . . . . . . . . . . . . . . . . . . . . . . .
*ACDelco

part number.

Short Trip/City Scheduled Maintenance
7-20
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

Long Trip/Highway Scheduled Maintenance
7-29
97,500 Miles (162 500 km)

Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service. (See footnote *.)

Rotate tires. See ªTire Inspection and Rotationº in the Index for proper rotation
pattern and additional information. (See footnote @.) (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