spark plugs replace CHEVROLET SILVERADO 2007 1.G Owners Manual

Additional Required Services (cont’d)
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)
Four-wheel drive only: Change transfer
case uid (extreme duty service).See
footnotes (g) (l) and (m).• •••••
Four-wheel drive only: Change transfer
case uid (normal service).See
footnotes (g) and (m).•••
Inspect evaporative control system.
An Emission Control Service. See
footnotes † and (k).•••
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 (q).•
632

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your
GM dealer.
If your vehicle has the DURAMAX
®diesel engine, see the DURAMAX®Diesel manual for more
information.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter
High Capacity 15908915 A1518C
Standard 15908916 A1519C*
Oil Filter
4.3L V6 25010792 PF47
4.8L V8; 5.3L V8; 6.0L V8 89017524 PF48
Spark Plugs
4.3L V6 89017883 41-932
4.8L V8; 5.3L V8; 6.0L V8 12571164 41-985
Wiper Blades – 21.6 inches (55.0 cm) 15930910 —
*A1518C high-capacity air cleaner lter may be substituted.
642