388 SERVICING AND MAINTENANCE
Additional Maintenance
Replace cabin air filter. X X X X X X X
Replace engine air filter. X X X X X
Replace spark plugs.
1
X
Flush and replace the engine coolant
at 10 years or 150,000 miles
(240,000 km) whichever comes first.
X X
Inspect the transfer case fluid, change
for any of the following: police, taxi,
fleet, or frequent trailer towing.
X X
Change the transfer case fluid. X
Inspect and replace PCV valve if
necessary.
X
1. The spark plug change interval is mileage based only, yearly intervals do not apply.
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
20_DJD2_OM_EN_USC_t.book Page 388
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