Chevrolet 1998 Tracker Owner's Manual page 321

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Short TriplCity Maintenance Schedule
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45,000
Miles
(75
000 km) (Continued)
0
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.
48,000 Miles (80 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
0
Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper
0
Inspect the locking front hubs (if equipped) for correct operation (or every
An Emission Control Service.
rotation pattern and additional information. (See footnote
+.)
3 months, whichever occurs first). Repair or replace if necessary.
50,000 Miles (83 000 km)
0
Replace Positive Crankcase Ventilation (PCV) valve. Replace any worn,
plugged or collapsed hoses.
An Emission Control Service.
51,000 Miles (85 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
DATE
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I
MILEAGE
ACTUAL
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SERVICXDBY:
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DATE
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MILEAGE
I
DATE
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7-18