2004 DODGE DURANGO spark plugs replace

Miles 36,000 42,000 48,000 54000 60,000 66,000
(Kilometers) (58 000) (67 000) (77 000) (84 000) (96 000) (106 000)
[Months] [36] [42] [48] [54] [60] [66]
Change engine oil and engine oil filter. X XXXXX
Rotate tires. X XXXXX
Check transfer case fluid level (4X4). X
Flush and replace engine coolant at 60
months, regardless of mileage.X
Inspect brake linings. X X
Replace engine air cleaner filter.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary. *X
Inspect and replace ignition cables if
necessary (5.7L only).X
Inspect auto tension drive belt and replace if
required.X
354 SCHEDULE ªAº
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 72,000 78,000 84,000 90,000 96,000 100,000
(Kilometers) (115 000) (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
Rotate tires. X X X X X X
Check transfer case fluid level (4X4). 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.³X
Drain and refill automatic transmission fluid
and change sump and cooler return filter (if
equipped) (4.7L/5.7L only).X
SCHEDULE ªAº 355
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 102,000 108,000 114,000 120,000
(Kilometers) (163 000) (173 000) (182 000) (192 000)
[Months] [102] [108] [114] [120]
Change engine oil and engine oil filter. X X X X
Rotate tires. X X X X
Drain and refill tranfer case fluid (4X4). X
Flush and replace engine coolant, if not done at 60 mos. X
Flush and replace engine coolant, if not done at 102,000
miles (163 000 km)X
Inspect brake linings. X
Replace engine air cleaner filter.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.*X
* This maintenance is recommended by the manufacture
to the owner but is not required to maintain the emis-
sions warranty.³ This maintenance is not required if previously per-
formed.
356 SCHEDULE ªAº
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S