spark plugs replace JEEP GRAND CHEROKEE 2017 WK2 / 4.G User Guide

Mileage or time passed (whichever comesfirst)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Replace spark plugs.** X
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km)
whichever comes first. XX
Change transfer case fluid. X
Inspect and replace PCV valve if necessary. X
** The spark plug change interval is mileage
based only, yearly intervals do not apply.
WARNING!
• You can be badly injured working on or
around a motor vehicle. Do only service
work for which you have the knowledge
and the right equipment. If you have any
doubt about your ability to perform a
WARNING!
service job, take your vehicle to a com-
petent mechanic.
• Failure to properly inspect and maintain your vehicle could result in a component
malfunction and effect vehicle handling
and performance. This could cause an
accident.
Heavy Duty Use Of The Vehicle
Change Engine Oil at 4,000 miles
(6,500 km) if the vehicle is operated in a
dusty and off road environment or is operated
predominately at idle or only very low engine
RPM’s. This type of vehicle use is considered
Severe Duty.
SERVICING AND MAINTENANCE
234

Miles:6,000
12,000
18,000
24,000
30,000
36,000
42,000
48,000
54,000
60,000
66,000
72,000
78,000
84,000
90,000
96,000
102,000
108,000
114,000
120,000
126,000
132,000
138,000
144,000
150,000
Or Months: 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120 126 132 138 144 150
Or Kilometers:
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
160,000
170,000
180,000
190,000
200,000
210,000
220,000
230,000
240,000
250,000
Replace the spark plugs ** X
Flush and replace the engine cool-
ant at 120 months if not done at
150,000 miles (240,000 km). XX
** The spark plug change interval is mileage
based only, Monthly intervals do not apply.
WARNING!
• You can be badly injured working on or
around a motor vehicle. Do only service
work for which you have the knowledge
WARNING!
and the right equipment. If you have any
doubt about your ability to perform a
service job, take your vehicle to a com-
petent mechanic.
• Failure to properly inspect and maintain
your vehicle could result in a component
WARNING!
malfunction and effect vehicle handling
and performance. This could cause an
accident.
SERVICING AND MAINTENANCE
238

Sound Systems (Radio).......322, 328
Spare Tire ...................215
Spark Plugs ..............277, 280
Specifications Fuel (Gasoline) ..........277, 280
Oil .................277, 280
Speed Control Accel/Decel ............173, 174
Accel/Decel (ACC Only) ........175
Cancel ..................174
Distance Setting (ACC Only) .....177
Mode Setting (ACC Only) .......177
Resume .................174
Set ....................173
Speed Control (Cruise Control) . . .172, 173
Starting ..............16, 149, 150
Automatic Transmission ........151
Cold Weather ..............150
Engine Block Heater ..........152
Engine Fails To Start ..........150
Remote ..................16
Starting And Operating ...........149
Starting Procedures .........149, 150
Starting Procedures (Diesel Engines) . .150
Steering Tilt Column ................32
Wheel, Heated ..............33 Wheel, Tilt
.................32
Steering Wheel Mounted Sound System Controls ..................290
Storage, Vehicle ................51
Sunroof Closing ...................56
Opening ...................55
Venting ...................55
Sun Roof ....................55
Supplemental Restraint System - Air Bag.....................122
Sway Control, Trailer .............99
System, Remote Starting ..........16
Telescoping Steering Column ........32
Temperature Control, Automatic (ATC) . .50
Text Messaging .....337, 338, 343, 347
Tie Down Hooks, Cargo ............61
Tilt Steering Column .............32
Tire And Loading Information Placard . .261
Tire Markings .................258
Tires ...................145,
266
Chains ..................265
Changing .............221, 258
Flat Changing ..............221
Jacking ..................258
Load Capacity ..............261 Pressure Monitor System (TPMS) . .107
Pressure Warning Light
.........84
Quality Grading .............266
Replacement ..............221
Rotation .................265
Safety ..................258
Spare Tire ................215
Wheel Mounting ............221
Tire Safety Information ...........258
Towing .................193, 227
Disabled Vehicle ............227
Guide ............193, 194, 195
Recreational ...............198
Weight ...........193, 194, 195
Towing Vehicle Behind A Motorhome . .198
Traction Control ................95
Trailer Sway Control (TSC) ..........99
Trailer Towing ................193
Trailer Towing Guide .....193, 194, 195
Trailer Weight ..........193, 194, 195
Transfer Case Fluid ...................283
Transmission .................159
Automatic .............159, 250
Fluid ...................283
Maintenance ..............250
Shifting .................157
365