Jeep 2004 Grand Cherokee Owner's Manual page 315

Miles
(Kilometers)
[Months]
Change the engine oil and engine oil filter.
Inspect the engine air cleaner filter, and replace if necessary.
Inspect the PCV Valve, replace if necessary.
Replace the spark plugs.
Lubricate the upper knuckle ball stud at steering & suspension
ball joints.
Inspect the brake linings.
Clean and lubricate the brake caliper pins.
Inspect and replace the drive belt if not previously replaced.
Drain the transfer case and refill (Selec-Trac and Quadra-Trac
Models).
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
108,000
(173 000)
[108]
X
X
X
X
X
This maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.
SCHEDULE "A" 315
114,000 120,000
(182 000) (192 000)
[114] [120]
X X
X
X
X
X
X
X
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
8