spark plugs replace BUICK LACROSSE 2005 Owner's Manual

Page 374 of 410

Additional Required Services
The following services should be performed at the rst maintenance service (IorII) after the indicated miles
(kilometers) shown for each item.
Additional Required Services
Service and Miles (Kilometers)25,000
(41 500)50,000
(83 000)75,000
(125 000)100,000
(166 000)125,000
(207 500)150,000
(240 000)
Inspect fuel system for damage or leaks.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Replace engine air cleaner lter. See
Engine Air Cleaner/Filter on page 5-19.
An Emission Control Service.•••
Change automatic transaxle uid and
lter (severe service).See footnote (h).•••
Change automatic transaxle uid and
lter (normal service).•
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
Engine cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service. See
footnote (i).•
Inspect engine accessory drive belt.An
Emission Control Service.•
6-6

Page 381 of 410

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your GM dealer.
Normal Maintenance Replacement Parts
Part GM Part NumberACDelco
®Part
Number
Engine Air Cleaner/Filter 24508572 A1614C
Engine Oil Filter
3.6L V6
3.8L V812587552
25010792PF61
PF47
Passenger Compartment Air Filter 10340216 —
Spark Plugs
3.6L V6 Engine
3.8L V8 Engine12565996
1256838741-988
41-101
Windshield Wiper Assembly
22.0 inches (56.0 cm) 10350320—
6-13