spark plugs replace CHEVROLET AVALANCHE 2006 1.G Owners Manual

Page 490 of 532

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.• •••••
Vehicles without a lter restriction
indicator: Replace engine air cleaner
lter. SeeEngine Air Cleaner/Filter
on page 5-23.•••
Change automatic transmission uid and
lter (severe service).See footnote (h).•••
Change automatic transmission uid
and lter (normal service).•
Change transfer case uid.See
footnote (g).•••
Inspect evaporative control system.
An Emission Control Service. See
footnotes † and (k).•••
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
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Page 498 of 532

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your GM dealer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter
High Capacity 25313348* A1519C*
Standard 25313349 A1518C
Oil Filter
5.3L V8 88984215 PF46
8.1L V8 25324052 PF454
Spark Plugs
5.3L V8 12571164 41-985
8.1L V8 12578277 41-983
Wiper Blades
22 inches (56.0 cm)15153642 —
*High-capacity engine air cleaner/lter 25313349 (A1518C) may be substituted.
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