Page 407 of 440
Miles 36,000 42,000 48,000 54,000 60,000 66,000
(Kilometers) (60 000) (70 000) (80 000) (90 000) (100 000) (110 000)
[Months] [36] [42] [48] [54] [60] [66]
Inspect engine air cleaner filter, replace if
necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary. *X
Inspect and replace ignition cables if neces-
sary (5.7L only).X
Inspect auto tension drive belt and replace if
required.X
SCHEDULE “A” 407
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 408 of 440
Miles 72,000 78,000 84,000 90,000 96,000
(Kilometers) (120 000) (130 000) (140 000) (150 000) (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
Check spare tire for proper pressure and correct
stowage.XX
XX
X
Check transfer case fluid level (4X4). X
Inspect brake linings. X X
Inspect engine air cleaner filter, replace if neces-
sary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
Inspect auto tension drive belt and replace if re-
quired.X
408 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 409 of 440
Miles 102,000 108,000 114,000 120,000
(Kilometers) (170 000) (180 000) (190 000) (200 000)
[Months] [102] [108] [114] [120]
Change engine oil and engine oil filter. X X X X
Rotate tires. X X X X
Check spare tire for proper pressure and correct stowage. X X X X
Drain and refill tranfer case fluid (4X4). X
Flush and replace engine coolant, if not replaced at 60
months.X
Flush and replace engine coolant at 120 months, if not
replaced at 102,000 miles (170 000 km).X
Inspect brake linings. X
Inspect engine air cleaner filter, replace as necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
SCHEDULE “A” 409
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 433 of 440

Sentry Key Programming................... 12
Service and Maintenance.............340,390,391
Service Assistance....................... 412
Service Contract......................... 414
Service Manuals........................ 416
Setting the Clock................192,195,202,215
Shifting
Automatic Transmission................. 245
Transfer Case......................... 250
Transfer Case, Shifting into Transfer
Case Neutral (N)..................... 309
Transfer Case, Shifting out of Transfer
Case Neutral (N)..................... 311
Shoulder Belt Upper Anchorage.............. 41
Shoulder Belts........................... 37
Signals, Turn.....................136,183,378
Snow Chains (Tire Chains)................. 282
Snow Plow............................ 307
Snow Tires............................ 283Spare Tire..........................277,278
Spark Plugs............................ 345
Speed Control (Cruise Control).............. 142
Speedometer........................... 185
Starting............................... 242
Automatic Transmission................. 242
Emergency (Jump Starting)............... 325
Engine Block Heater.................... 244
Engine Fails to Start.................... 243
Remote.............................. 28
Starting Procedures...................... 242
Steering
Column Controls...................... 135
Column Lock.......................... 13
Power...........................262,350
Wheel, Tilt........................... 140
Steering Wheel Mounted Sound System
Controls............................. 220
Storage, Vehicle......................... 410
INDEX 433
10