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Mileage or time passed (whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Replace air conditioning filter. X X X X X X X
Replace spark plugs (3.6L engine).** X
Replace spark plugs (5.7L engine).** X X X X X
Flush and replace the engine coolant at 10 years or
150,000 miles (240,000 km) whichever comes first.
XX
Change automatic transmission fluid and filter, change if
using your vehicle for police, taxi, fleet, off-road or frequent
trailer towing.
X
Change automatic transmission fluid and filter. X
Change transfer case fluid. X
Inspect and replace PCV valve if necessary. X
** The spark plug change interval is mileage based only, yearly intervals do not apply.
8
MAINTENANCE SCHEDULES 673
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