2004 CHEVROLET TRACKER spark plugs replace

Normal Maintenance Replacement Parts
Replacement parts identi®ed below by name, part number, or speci®cation can be obtained from your dealer.
Part GM Part Number
Engine Air Cleaner/Filter 30025009 or equivalent
Engine Oil Filter 91176162 or equivalent
Passenger Compartment Air Filters 91175923 or equivalent
PCV Valve 91176183 or equivalent
Remote Keyless Entry Transmitter Battery 3-volt CR2032 or equivalent
Spark Plugs91176020 (NGK IFR5J11/Iridium plug),
91173854 (NGK BKR6E11/Nickel plug)
or 91173855 (DENSO
K20PR-U11/Nickel plug)
5-100

If you do not use your vehicle under any of these
conditions, change the ¯uid and ®lter every
100,000 miles (166 000 km).
qInspect engine accessory drive belts (or every
30 months, whichever occurs ®rst).An Emission
Control Service.
qDrain, ¯ush and re®ll cooling system (or every
30 months, whichever occurs ®rst). 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. (See footnote ².)
qReplace spark plugs.An Emission Control Service.
qInspect ignition coil plug cap (or every 30 months,
whichever occurs ®rst).An Emission Control
Service.
qDrain, re®ll and bleed the brake system.
qInspect fuel tank, cap and lines for damage or leaks.
Inspect fuel cap gasket for any damage. Replace
parts as needed.
An Emission Control Service.
(See footnote ².)
qReplace engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-18for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-64for proper rotation pattern and additional
information.(See footnote +.)
qReplace fuel ®lter (or every 30 months, whichever
occurs ®rst).An Emission Control Service.
(See footnote ².)
qChange manual transmission ¯uid.
qChange transfer case ¯uid.
qChange differential ¯uid.
qInspect emission system hoses and replace as
necessary.
An Emission Control Service.
(See footnote ².)
qInspect propeller shafts and U-joints for looseness
and damage (or every 15 months, whichever
occurs ®rst). Inspect more frequently if used off-road
or for pulling a trailer. Tighten U-joint ¯ange bolts
if necessary.
63,000 Miles (105 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
66,000 Miles (110 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qIf Equipped: Inspect passenger compartment
air ®lters.
qRotate tires. See
Tire Inspection and Rotation on
page 5-64for proper rotation pattern and additional
information.(See footnote +.)
6-13

If you do not use your vehicle under any of these
conditions, change the ¯uid and ®lter every
100,000 miles (166 000 km).
qRotate tires. SeeTire Inspection and Rotation on
page 5-64for proper rotation pattern and additional
information.(See footnote +.)
qInspect propeller shafts and U-joints for looseness
and damage (or every 15 months, whichever
occurs ®rst). Inspect more frequently if used off-road
or for pulling a trailer. Tighten U-joint ¯ange bolts
if necessary.
52,500 Miles (87 500 km)
qChange engine oil and ®lter (or every 7.5 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-64for proper rotation pattern and additional
information.(See footnote +.)
60,000 Miles (100 000 km)
qChange engine oil and ®lter (or every 7.5 months,
whichever occurs ®rst).An Emission Control
Service.
qIf Equipped: Replace passenger compartment air
®lters.qChange automatic transmission ¯uid and ®lter if the
vehicle is mainly driven under one or more of these
conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC) or
higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the ¯uid and ®lter every
100,000 miles (166 000 km).
qRotate tires. SeeTire Inspection and Rotation on
page 5-64for proper rotation pattern and additional
information.(See footnote +.)
qInspect engine accessory drive belts (or every
30 months, whichever occurs ®rst).An Emission
Control Service.
qDrain, ¯ush and re®ll cooling system (or every
30 months, whichever occurs ®rst). 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. (See footnote ².)
qReplace spark plugs.An Emission Control Service.
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