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324 SERVICING AND MAINTENANCE
Inspect front suspension, tie rod
ends, and boot seals, for cracks
or leaks and all parts for
damage, wear, improper
looseness or end play; replace if
necessary.
X X X X X X X X X X X X
Replace the engine air cleaner
filter.
X X X X X
Replace the air conditioning
filter.
X X X X X X
Inspect and replace the PCV
Valve if necessary
X
Replace the spark plugs – 6.2L
Supercharged Engine.
1
X X
Miles:
6,000
12,000
18,000
24,000
30,000
36,000
42,000
48,000
54,000
60,000
66,000
72,000
78,000
84,000
90,000
96,000
102,000
108,000
114,000
120,000
126,000
132,000
138,000
144,000
150,000
Or Months: 6
1
2
1
8
2
4
3
0
3
6
4
2
4
8
5
4
6
0
6
6
7
2
7
8
8
4
9
0
9
6
1
0
2
1
0
8
1
1
4
1
2
0
1
2
6
1
3
2
1
3
8
1
4
4
1
5
0
Or Kilometers:
10,000
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
160,000
170,000
180,000
190,000
200,000
210,00
0
220,000
230,000
240,000
250,000
20_WK_OM_EN_USC_t.book Page 324
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