Chevrolet Tracker 2003 Owner's Manual page 333

Drain, flush and refill cooling system (or every
30 months, whichever occurs first). See Engine
Coolant on page 5-28 for 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 †.)
Replace spark plugs. An Emission Control Service.
Inspect ignition coil plug cap (or every 30 months,
whichever occurs first). An Emission Control
Service.
Replace engine air cleaner filter. See Engine Air
Cleaner/Filter on page 5-20 for more information.
An Emission Control Service.
Inspect 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 †.)
Change manual transmission fluid.
Change transfer case fluid.
Change differential fluid.
Replace fuel filter (or every 30 months, whichever
occurs first. An Emission Control Service.
(See footnote †.)
Inspect emission system hoses and replace as
necessary. An Emission Control Service.
(See footnote †.)
Inspect propeller shafts and U-joints for looseness and
damage (or every 15 months, whichever occurs first).
Inspect more frequently if used off-road or for pulling a
trailer. Tighten U-joint flange bolts if necessary.
Drain, refill and bleed the brake system.
67,500 Miles (112 500 km)
Change engine oil and filter (or every 7.5 months,
whichever occurs first). An Emission Control Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
75,000 Miles (125 000 km)
Change engine oil and filter (or every 7.5 months,
whichever occurs first). An Emission Control Service.
Inspect engine air cleaner filter. See Engine Air
Cleaner/Filter on page 5-20 for more information.
An Emission Control Service. (See footnote †.)
If Equipped: Inspect passenger compartment
air filters.
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