spark plugs replace CHEVROLET EXPRESS CARGO VAN 2009 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: Change transfer case
fluid (severe service).See footnotes (o)
and (p).•••
Four-wheel drive: Change transfer case
fluid (normal service).See footnote (o).•
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
Engine cooling system service (or every
five years, whichever occurs first).
An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (n).•
Inspect evaporative control system.
An Emission Control Service.
See footnotes † and (k).•••
6-7

Maintenance Replacement Parts
If the vehicle has the DURAMAX Diesel engine, see the DURAMAX Diesel manual for more information.
Replacement parts identified below by name, part number, or specification can be obtained by your dealer/retailer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 15950115 A3097C
Engine Oil Filter
4.3L V6 25010792 PF47
4.8L V8, 5.3L V8, 6.0L V8 89017524 PF48
Spark Plugs
4.3L V6 12607234 41-993
4.8L V8, 5.3L V8, 6.0L V8 12621258 41-110
Wiper Blades — 22 in (56.0 cm) 25949887 —
6-15