Chevrolet 1999 tracker, Owner'S Manual

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Long Trip/Highway Scheduled Maintenance
Second Printing for Chevrolet Tracker Owner’s Manual – 1999 yellow blue
7-42
90,000 Miles (150 000 km) (Continued)
– In hilly or mountainous terrain.
– When doing frequent trailer towing.
– Uses such as found in taxi, police or delivery service.
If you do not use your vehicle under any of these conditions, change the fluid
and filter every 100,000 miles (166 000 km).
j Drain, flush and refill cooling system (or every 30 months, whichever occurs
first). See “Engine Coolant” in the Index 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
[.)
j Replace spark plugs.
An Emission Control Service.
j Replace air cleaner filter.
An Emission Control Service.
j Inspect fuel tank, cap and lines and any hoses for damage or leaks.
Replace fuel tank cap gasket.
An Emission Control Service. (See footnote
[.)
j Change manual transmission fluid.
j Change transfer case fluid.
j Change differential fluid.