Dodge Ram Truck 2008 Owner's Manual page 520

M
518 MAINTENANCE SCHEDULES
A
I
N
T
E
Maintenance Items
N
A
Inspect Exhaust System. Perform the first inspection at
N
12,000 miles (20 000 km) or 12 months.
C
E
Inspect the front suspension, tie rod ends and boot
seals, replace if necessary.
S
Replace the engine air cleaner filter.
C
H
Inspect the transfer case fluid.
E
Replace the top row of spark plugs on 4.7L engines. **
D
U
Replace the spark plugs on 3.7L and 5.7L engines.
L
Change the automatic transmission fluid & filter if
E
S
using your vehicle for any of the following: police,
8
taxi, fleet or frequent trailer towing.
Change the transfer case fluid if using your vehicle for
any of the following: police, taxi, fleet, off-road or fre-
quent trailer towing.
Perform Maintenance Every (Where time and mileage
are listed, follow the interval that occurs first.)
Miles Kilometers
24,000 40 000
24,000 40 000
30,000 50 000
30,000 50 000
30,000 50 000
30,000 50 000
60,000 100 000
60,000 100 000
or Months
24
24
30
30
30
30
60
60