2005 CHEVROLET ASTRO CARGO VAN spark plugs replace

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your dealer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter 25098463 A1163C
Engine Oil Filter 25010792 PF47
Fuel Filter 15050894 GF481
PCV Valve 6487532 CV 769-C
Spark Plugs 25162556 41–932
Wiper Blades (Trico Type)
Front – 18 inches (45.7 cm) 22110431 —
Rear – 14 inches (35.5 cm) 22121329 —
5-101

93,000 Miles (155 000 km)
❑Change engine oil and lter (or every 3 months,
whichever occurs rst).An Emission Control Service.
❑Lubricate chassis components (or every 3 months,
whichever occurs rst).(See footnote #.)
96,000 Miles (160 000 km)
❑Change engine oil and lter (or every 3 months,
whichever occurs rst).An Emission Control Service.
❑Lubricate chassis components (or every 3 months,
whichever occurs rst).(See footnote #.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-63for proper rotation pattern and additional
information.(See footnote +.)
99,000 Miles (165 000 km)
❑Change engine oil and lter (or every 3 months,
whichever occurs rst).An Emission Control Service.
❑Lubricate chassis components (or every 3 months,
whichever occurs rst).(See footnote #.)
100,000 Miles (166 000 km)
❑Inspect spark plug wires.An Emission Control
Service.
❑Replace spark plugs.An Emission Control Service.❑If you have not used your vehicle under severe
service conditions listed previously and, therefore,
have not changed your automatic transmission uid,
change both the uid and lter.
❑Change transfer case uid.
❑Inspect Positive Crankcase Ventilation (PCV) valve.
An Emission Control Service.
150,000 Miles (240 000 km)
❑Drain, ush, and rell cooling system (or every
60 months since last service, whichever occurs rst).
This service can be complex; you should have
your dealer perform this service. SeeEngine Coolant
on page 5-25for what to use. Inspect hoses.
Clean radiator, condenser, pressure cap, and neck.
Pressure test cooling system and pressure cap.
An Emission Control Service.
❑Inspect engine accessory drive belt. Visually inspect
belt for fraying, excessive cracks, or obvious
damage. Replace belt if necessary.An Emission
Control Service.
6-15

100,000 Miles (166 000 km)
❑Inspect spark plug wires.An Emission Control
Service.
❑Replace spark plugs.An Emission Control Service.
❑If you have not used your vehicle under severe
service conditions listed previously and, therefore,
have not changed your automatic transmission uid,
change both the uid and lter.
❑Change transfer case uid.
❑Inspect Positive Crankcase Ventilation (PCV) valve.
An Emission Control Service.
150,000 Miles (240 000 km)
❑Drain, ush, and rell cooling system (or every
60 months since last service, whichever occurs rst).
This service can be complex; you should have
your dealer perform this service. SeeEngine Coolant
on page 5-25for what to use. Inspect hoses.
Clean radiator, condenser, pressure cap, and neck.
Pressure test the cooling system and pressure
cap.An Emission Control Service.
❑Inspect engine accessory drive belt. Visually inspect
belt for fraying, excessive cracks, or obvious
damage. Replace belt if necessary.An Emission
Control Service.
6-23