Miles 78,000 81,000 84,000 87,000 90,000
(Kilometers) (125 000) (130 000) (134 000) (139 000) (144 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.
XX
X
Change rear axle fluid. X
Change front axle fluid (4X4). X
Check transfer case fluid level (4X4). X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.
X
Replace spark plugs. X
Inspect PCV valve, replace as necessary. X*
Inspect auto tension drive belt and replace if re-
quired (3.7L/4.7L/5.7L).
X‡
Drain and refill automatic tranmission fluid and
change main sump and spin-on cooler return filter
(if equipped) [45RFE/545RFE only].
X
SCHEDULE “B” 393
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
