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Miles 72,000 78,000 84,000 90,000 96,000 100,000
(Kilometers) (115000) (125 000) (134 000) (144 000) (154 000) 160 000
[Months] [72] [78] [84] [90] [96]
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4)
models only.
X X XXX
Check transfer case fluid level (4X4). X
Flush and replace Power Steering Fluid. X
Inspect brake linings. X X
Replace engine air cleaner filter. X
Replace spark plugs. X
Inspect PCV valve, replace as necessary. X*
Inspect auto tension drive belt and replace if
required (3.7L/4.7L/5.7L).
X
Drain and refill automatic tranmission fluid
and change main sump filter and spin-on
cooler return filter (if equipped) [45RFE/
545RFE only].
X
SCHEDULE “A” 399
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S