2005 GMC SIERRA spark plugs replace

Additional Required Services (cont’d)
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)
Allison Transmission
®only: Change
automatic transmission uid and lter
(severe service).See footnote (m).••••••
Allison Transmission
®only: Change
automatic transmission uid and lter
(normal service).•••
Except Allison Transmission
®: Change
automatic transmission uid and lter
(severe service).See footnote (h).•••
Except Allison Transmission
®: Change
automatic transmission uid and lter
(normal service).•
Four-wheel drive with automatic
transfer case only: 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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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
Standard25313348
25313349A1519C*
A1518C
Oil Filter
4300 V6
4800 V8; 5300 V8; 6000 V8
8100 V825010792
88984215
25324052PF47
PF46
PF454
Spark Plugs
4300 V6
4800 V8; 5300 V8; 6000 V8
8100 V825162556
12571164
1257827741–932
41–985
41–983
Wiper Blades (ITTA Type)
22 inches (56.0 cm)15153642 —
*A1518C high-capacity air cleaner lter may be substituted.
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