spark plugs replace BUICK LACROSSE 2009 Owner's Manual

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
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)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 5-20.•••
Change automatic transmission uid and
lter (severe service).See footnote (h).•••
Change automatic transmission 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.
See footnote (m).•
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Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your dealer/retailer.
Maintenance Replacement Parts
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
3.8L V6 Engines 15221217 A1614C
5.3L V8 Engine 10350737 A2962C
Engine Oil Filter
3.8L V6 Engine 25010792 PF47
5.3L V8 Engines 89017524 PF48
Passenger Compartment Air Filter 15284938 CF132
Spark Plugs
3.8L V6 Engine 12568387 41-101
5.3L V8 Engine 12609877 41-985
Wiper Blades – 22.0 in (55.0 cm)
Driver Side 15941735 —
Passenger Side 15941736 —
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