Miles
(Kilometers)
[Months]
Change engine oil and engine oil filter.
Rotate tires.
Check transfer case fluid level (4X4).
Lubricate outer tie rod ends 2500/3500 (4X4)
models only.
Flush and replace engine coolant at 60
months, if not replaced at 102,000 miles (163
000 km).
Inspect brake linings.
Inspect engine air cleaner filter. Replace if
necessary.
Replace spark plugs.
Inspect PCV valve, replace as necessary. **
Replace ignition cables.
36,000
42,000
48,000
(58 000)
(67 000)
(77 000)
[36]
[42]
[48]
X
X
X
X
X
X
X
X
X
X
SCHEDULE "A" 423
54,000
60,000
66,000
(84 000)
(96 000)
(106 000)
[54]
[60]
[66]
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
8