Chevrolet 2003 tracker, Owner'S Manual, Page: 321 / 372

❑
Change differential fluid.
❑
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.
18,000 Miles (30 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first).
An Emission Control Service.
❑
If Equipped: Inspect passenger compartment air filters.
❑
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information.
(See fo.)
21,000 Miles (35 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first).
An Emission Control Service.
24,000 Miles (40 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first).
An Emission Control Service.
❑
If Equipped: Inspect passenger compartment air filters.
❑
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information.
(See fo.)
27,000 Miles (45 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first).
An Emission Control Service.
30,000 Miles (50 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first).
An Emission Control Service.
❑
If Equipped: Replace passenger compartment
air filters.
❑
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 †.)
❑
Inspect engine accessory drive belts (or every
30 months, whichever occurs first).
An Emission
Control Service.
❑
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 †.)
❑
Inspect ignition coil plug cap (or every 30 months,
whichever occurs first).
An Emission Control
Service. (See footnote †.)
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