The following services should be performed at the first maintenance service (I or II) after the indicated miles (kilometers) shown for each item.
Service | 25,000 mi (41 500 km) | 50,000 mi (83 000 km) | 75,000 mi (125 000 km) | 100,000 mi (166 000 km) | 125,000 mi (207 500 km) | 150,000 mi (240 000 km) |
|---|---|---|---|---|---|---|
Inspect fuel system for damage or leaks. | X | X | X | X | X | X |
Inspect exhaust system for loose or damaged components. | X | X | X | X | X | X |
Replace fuel filter. An Emission Control Service. See footnote †. | X | X | X | X | X | X |
Replace engine air cleaner filter. Refer to Air Cleaner Element Replacement . An Emission Control Service. | X | X | X | X | X | X |
Change automatic transmission fluid and filter (severe service). See footnote (h). |
| X |
| X |
| X |
Change automatic transmission fluid and filter (normal service). |
|
|
| X |
|
|
Automatic transfer case only: Change transfer case fluid. See footnote (g). |
| X |
| X |
| X |
Replace spark plugs. An Emission Control Service. |
|
|
| X |
|
|
V8 engine only: Inspect spark plug wires. An Emission Control Service. |
|
|
| X |
|
|
V8 engine only: Inspect positive Crankcase ventilation (PCV) valve. An Emission Control Service. |
|
|
| X |
|
|
Engine cooling system service (or every 5 years, whichever occurs first). An Emission Control Service. See footnote (i). |
|
|
|
|
| X |
Inspect engine accessory drive belt. An Emission Control Service. |
|
|
|
|
| X |
