386 SERVICING AND MAINTENANCE
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km),
wh
ichever comes first.
X X
Change the manual transmission fluid if
us
ing your vehicle for any of the following:
trailer towing, snow plowing, heavy
loading, taxi, police, delivery service
(commercial service), off-road, desert
operation or more than 50% of your
driving is at sustained high speeds during
hot weather, above 90°F (32°C).
X X X X X
Change transfer case fluid if using your
v
e
hicle for any of the following: police,
taxi, fleet, or frequent trailer towing.
X X
Inspect and replace PCV valve if
ne
cessary.
X
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