Jeep commander 2008 Owner's Manual page 459

M
458 MAINTENANCE SCHEDULES
A
I
N
T
E
Maintenance Items
N
A
Replace the engine air cleaner filter.
N
Inspect the transfer case fluid.
C
E
Replace the top row of spark plugs (4.7L engines). **
Replace the spark plugs on (3.7L and 5.7L engines).
S
C
Change the automatic transmission fluid & filter if using
H
your vehicle for any of the following: police, taxi, fleet or
E
frequent trailer towing.
D
U
Change the transfer case fluid if using your vehicle for
L
any of the following: police, taxi, fleet, off-road or fre-
E
quent trailer towing.
S
8 Inspect and replace PCV valve if necessary.
Flush and replace the engine coolant.
Replace the ignition cables (4.7L engines).
Replace the side row of spark plugs (4.7L engines). **
Perform Maintenance Every (Where time and mileage
are listed, follow the interval that occurs first.)
Miles Kilometers
30,000 50 000
30,000 50 000
30,000 50 000
30,000 50 000
60,000 100 000
60,000 100 000
90,000 150 000
102,000 170 000
102,000 170 000
102,000 170 000
or Months
30
30
30
30
60
60
90
60
102
102