1999 Chevrolet Tracker Owner's Manual - Page 338
1999 Chevrolet Tracker Manual
Page 338 highlights
Long Tripmighway Maintenance Schedule 0 Replace spark plugs. Emission Control Service. An 0 Replace air cleaner filter. An Emission Control Service. 0 Inspect fuel tank, cap andlines for damage or leaks. Inspect cap gasket fuel for any damage. Replace parts needed. as An Emission Control Service. (See footnote?.) 0 Change manual transmission fluid. 0 Change transfer case fluid. 0 Change differential fluid. 0 Replace fuel filter (or every 30 months, whichever occursfirst, or sooner if filter is clogged). An Emission Control Service. (See footnote"f) 0 Inspect the locking front hubs (if equipped)for correct operation (or every 3 months, whichever occurs first). Repair or replace if necessary. 0 Inspect the valve lash and adjustif necessary. An Emission Control Service. 0 Check engineidle speed and adjustit to underhood label specifications. An Emission Control Service. (See footnote"f) 0 Inspect propeller shafts and u-joints looseness and damage (or every for 15 months, whichever occurs fist). Inspect more frequently used off-road if or for pulling a trailer. Tighten u-joint flange bolts if necessary. 7-35