2005 JEEP LIBERTY spark plugs replace

Miles 84,000 90,000 96,000 102,000
(Kilometers) (134 000) (144 000) (154 000) (163 000)
[Months] [84] [90] [96] [102]
Change the engine oil and engine oil filter. X X X X
Rotate the tires. X X X X
Inspect the engine air filter element, and replace if nec-
essary.X
Replace the spark plugs.X
Inspect and replace the PCV valve, if necessary. X
Inspect the brake linings. X
Inspect the drive belt and replace as needed. Not required
if previously replaced.XX
Flush and replace the engine coolant/anti-freeze if not
done at 60 months.X
Inspect the transfer case fluid. X
376 SCHEDULE “A” — GASOLINE ENGINES
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 108,000 114,000 120,000
(Kilometers) (173 000) (182 000) (192 000)
[Months] [108] [114] [120]
Change the engine oil and engine oil filter. X X X
Rotate the tires. X X X
Inspect the engine air filter element, and replace if necessary.X
Replace the spark plugs.X
Inspect and replace the PCV valve, if necessary. X
Inspect the ignition cables, and replace if necessary (2.4L Only).X
Inspect the brake linings. X
Inspect the drive belt and replace as needed. Not required if pre-
viously replaced.XX
Flush and replace the engine coolant/anti-freeze if not done at
102,000 miles (163 000 km).X
Replace the timing belt (2.4L Only). X
Drain and refill the transfer case fluid. X
Inspection and service should be performed anytime a
malfunction is observed or suspected. Retain all receipts. This maintenance is recommended by the manufac-
turer to the owner, but it is not required to maintain
emissions warranty.
SCHEDULE “A” — GASOLINE ENGINES 377
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S