spark plugs replace CADILLAC DTS 2007 1.G Owners 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 370.•••
Change automatic transmission
uid and lter (severe service).See
footnote (h).•••
Change automatic transmission uid
and lter (normal service).•
Replace spark plugs.An Emission
Control Service.•
Except Professional Vehicle: Engine
cooling system service (or every
ve years, whichever occurs rst).An
Emission Control Service. See
footnote (j).•
468

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from
your dealer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter Element 22676970 A1627C
Engine Oil Filter 89017342 PF61
Passenger Compartment Air Filter Element 25689297 CF118C
Spark Plugs 12571535 41–987
Wiper Blade
21.7 in (55.0 cm)
Driver’s Side 10374585 —
Passenger’s Side 10374586 —
476