spark plugs replace GMC SAVANA 2004 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
Service25,000
(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.••••••
Repack front wheel bearings.See
footnote (k).••••••
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 5 years, whichever occurs rst).
An Emission Control Service. See
footnote (i).•
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Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained by your dealer.
PartEngine (VIN Code) GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter
4.3L (W) V6
4.8L (V), 5.3L (T), 6.0L (U) V8—
—A1621C
A1621C
Engine Oil Filter
4.3L (W) V6
4.8L (V), 5.3L (T), 6.0L (U) V825010792
25010633PF47
PF44
Fuel Filter
4.3L (W) V6
4.8L (V), 5.3L (T), 6.0L (U) V825121792
25121792GF626
GF626
Passenger Compartment Air Filter Kit
4.3L (W) V6
4.8L (V), 5.3L (T), 6.0L (U) V852485513
52485513—
—
PCV Valve
4.3L (W) V6 6487532 CV 769-C
Spark Plugs
4.3L (W) V6
4.8L (V), 5.3L (T), 6.0L (U) V825162556
—41–932
41–985
Wiper Blades 15153642 —
Wiper Blade Length 22 inches (56.0 cm)
Wiper Blade Type ITTA
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