2005 JEEP GRAND CHEROKEE 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 cleaner filter, and replace if nec-
essary.X
Inspect the PCV Valve, replace if necessary. X
Replace the spark plugs.X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering & sus-
pension ball joints.XX
Inspect the brake linings. X
Flush and replace the engine coolant/anti-freeze if not
replaced at 60 months.X
Drain the transfer case and refill. X
SCHEDULE “A” 379
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 cleaner filter, and replace if necessary.X
Inspect the PCV Valve, replace if necessary. X
Replace the spark plugs.X
Inspect the ignition cables, replace if necessary (5.7L Only).X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering & suspension
ball joints.XX
Inspect the brake linings. X
Flush and replace the engine coolant/anti-freeze if not done at
102,000 miles (163 000 km).X
Drain the transfer case and refill.X
380 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Lumbar Support....................... 101
Memory............................. 106
Power.............................. 102
Rear Folding......................... 103
Reclining............................ 100
Security Against Theft..................... 15
Security Alarm (Theft Alarm).............22,166
Selection of Oil......................... 318
Sentry Key............................. 12
Sentry Key Programming................... 14
Sentry Key Replacement................... 13
Service Assistance....................... 384
Service Contract......................... 386
Service Engine Soon Light (Malfunction Indicator) . 164
Service Manuals........................ 389
Setting the Clock.....................188,202
Shifting
Automatic Transmission................. 233
Shoulder Belts........................... 28Signals, Turn................... 116,164,353,355
Snow Chains (Tire Chains)................. 275
Snow Plow............................ 293
Spare Tire............................. 299
Spark Plugs............................ 321
Specifications
Fuel................................ 277
Oil ................................ 318
Speed Control.......................... 134
Speedometer........................... 164
Starting............................... 230
Automatic Transmission................. 230
Cold Weather......................231,232
Emergency (Jump Starting)............... 303
Engine Block Heater.................... 232
Engine Fails to Start.................... 231
Steering
Power.............................. 326
Wheel, Tilt........................... 120
INDEX 405
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