spark plugs replace CHEVROLET SUBURBAN 2004 9.G Owners Manual

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)
Four-wheel drive: 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.•
Engine cooling system service (or
every 5 years, whichever occurs rst).
An Emission Control Service. See
footnote (i).•
Inspect engine accessory drive belt.An
Emission Control Service.•
6-7

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your dealer.
Normal Maintenance Replacement Parts
VIN Code V T Z U G
Oil Filter25010633**
/PF44*25010633**
/PF44*25010633**
/PF44*25010633**
/PF44*89028862**
/PF454*
Engine Air
Cleaner /Filter25313348**
/A1519C†25313348**
/A1519C*†25313348**
/A1519C*†25313349**
/A1518C*25313349**
/A1518C*
PCV Valve — — — — —
Spark Plugs12571164**
/41–985*12571164**
/41–985*12571164**
/41–985*12571164**
/41–985*12578277**
/41–983*
Wiper Blades
(Front)15153642** 15153642** 15153642** 15153642** 15153642**
Wiper Blade
Type (Front)ITTA ITTA ITTA ITTA ITTA
6-15