2006 JEEP GRAND CHEROKEE fuel

•Taxi, police, or delivery service (commercial service)
•Off-road or desert driving
•If equipped for and operated with E-85 (ethanol)
fuel.
NOTE:Most vehicles are operated under the conditions
listed for Schedule“B.”
NOTE:IfANYof these apply to you, change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first, and follow the maintenance rec-
ommendations in“Maintenance Schedule B.”
NOTE:IfANYof these apply to you then flush and
replace your engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first, and follow
“Schedule B”of the“Maintenance Schedules”section of
this manual.Second is Schedule“A”. It is for vehicles that are not
operated under any of the conditions listed under Sched-
ule“B.”
Use the schedule that best describes your driving condi-
tions. Where time and mileage are listed, follow the
interval that occurs first.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
At Each Stop for Fuel
•Check the engine oil level about 5 minutes after a fully
warmed engine is shut off. Checking the oil level while
the vehicle is on level ground will improve the accu-
racy of the oil level reading. Add oil only when the
level is at or below the ADD or MIN mark.
MAINTENANCE SCHEDULES 397
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Schedule“B”
Follow this schedule if you usually operate your vehicle
under one or more of the following conditions.
•Day or night temperatures are below 32°F(0°C)
•Stop and go driving
•Excessive engine idling
•Driving in dusty conditions
•Short trips of less than 10 miles (16.2 km)
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C)
•Trailer towing
•Heavy loading
•Taxi, police, or delivery service (commercial service)
•Off-road or desert driving
•If equipped for and operated with E-85 (ethanol)
fuel.
NOTE:IfANYof these apply to you, change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first, and follow the maintenance rec-
ommendations in“Maintenance Schedule B.”
NOTE:IfANYof these apply to you then flush and
replace your engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first, and follow
“Schedule B”of the“Maintenance Schedules”section of
this manual.
SCHEDULE“B”399
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Auxiliary Electrical Outlet (Power Outlet)...... 162
Auxiliary Power Outlet................... 162
Battery............................... 358
Emergency Starting..................... 336
Keyless Transmitter Replacement (RKE)....... 23
Saving Feature (Protection)............... 122
Belts, Drive............................ 354
Belts, Seat.............................. 32
Body Mechanism Lubrication............... 362
B-Pillar Location........................ 283
Brake Assist System...................... 133
Brake Control System, Electronic............. 131
Brake System........................... 369
Anti-Lock (ABS)....................131,269
Hoses.............................. 370
Master Cylinder....................... 370
Parking............................. 267
Warning Light........................ 180Brake/Transmission Interlock............... 255
Break-In Recommendations, New Vehicle........ 68
Bulb Replacement.....................386,387
Capacities, Fluid........................ 392
Caps, Filler
Fuel................................ 306
Radiator (Coolant Pressure)............... 366
Car Washes............................ 376
Carbon Monoxide Warning............69,153,305
Cargo Area Cover....................... 166
Cargo Area Features...................... 165
Cargo Compartment...................... 165
Light............................... 165
Luggage Carrier....................... 171
Cargo Light............................ 165
Cargo Load Floor........................ 169
Cargo Tie-Downs........................ 167
Catalytic Converter...................... 355
INDEX 425
10

Engine
Air Cleaner.......................... 358
Block Heater......................... 253
Break-In Recommendations................ 68
Compartment......................... 345
Cooling............................. 364
Exhaust Gas Caution..................69,305
Fails to Start.......................... 252
Flooded, Starting...................... 252
Fuel Requirements..................302,392
Jump Starting......................... 336
Oil ..............................351,392
Oil Change Interval.................... 351
Oil Disposal.......................... 354
Oil Filter............................ 354
Oil Filter Disposal...................... 354
Oil Selection.......................... 392
Overheating.......................... 329
Starting............................. 251Temperature Gauge..................... 184
Engine Oil Viscosity...................... 353
Engine Oil Viscosity Chart................. 353
Enhanced Accident Response Feature.......... 55
Entry System, Illuminated.................. 16
Event Data Recorder...................... 56
Exhaust Gas Caution...................69,305
Exhaust System......................... 363
Exterior Finish Care...................... 376
Filters
Air Cleaner.......................... 358
Engine Oil........................... 354
Finish Care............................ 376
Flashers.............................. 328
Hazard Warning....................... 328
Turn Signal.....................180,388,390
Flipper Glass, Liftgate..................... 26
Flooded Engine Starting................... 252
428 INDEX

Fluid Capacities......................... 392
Fluid Leaks............................. 71
Fluid Level Checks
Automatic Transmission...............371,372
Engine Oil........................... 351
Power Steering........................ 360
Fluids, Lubricants and Genuine Parts.......... 393
Fog Light Service........................ 389
Fog Lights.......................125,186,389
Folding Rear Seat........................ 111
Four Wheel Drive....................... 262
Operation........................... 262
Systems............................. 262
Four Wheel Drive Operation................ 262
Four-Way Hazard Flasher.................. 328
Freeing A Stuck Vehicle................... 261
Front Axle (Differential)................... 375
Fuel................................. 302
Filler Cap (Gas Cap).................... 306Filler Door (Gas Cap)................... 306
Gasoline............................ 302
Gauge.............................. 186
Materials Added....................... 304
Octane Rating........................ 302
Requirements......................... 392
Tank Capacity........................ 392
Fuel System Caution...................304,307
Fuses................................ 380
Garage Door Opener (HomeLink) ........... 152
Gas Cap (Fuel Filler Cap)...............306,347
Gasoline (Fuel)......................... 302
Gasoline, Reformulated................... 303
Gasoline/Oxygenate Blends................ 303
Gauges
Coolant Temperature.................... 184
Fuel................................ 186
Speedometer......................... 180
INDEX 429
10

Cargo .............................. 165
Center Mounted Stop................... 391
Cruise.............................. 185
Daytime Running...................... 125
Dimmer Switch, Headlight.............121,126
Electronic Stability Program (ESP)
Indicator.......................140,182,185
Electronic Throttle Control Warning......... 186
Fog ..........................125,186,389
Four-Wheel Drive Indicator............... 185
Fuses............................... 380
Hazard Warning Flasher................. 328
Headlight Switch...................... 122
Headlights........................... 387
Headlights On With Wipers............... 123
High Beam Indicator.................... 180
Illuminated Entry....................... 16
Instrument Cluster..................122,124
Interior..........................120,124Lights On Reminder.................... 125
Low Fuel............................ 187
LowTire ............................ 183
Malfunction Indicator (Check Engine)........ 180
Map Reading......................... 120
Oil Pressure.......................... 182
Passing............................. 126
Reading..........................120,152
Rear Servicing........................ 390
Rear Tail............................ 390
Seat Belt Reminder..................... 185
Security Alarm (Theft Alarm).............. 182
Service.............................. 387
Service Engine Soon (Malfunction Indicator) . . . 180
Side Marker.......................... 390
SmartBeams.......................... 123
Tire Pressure Monitoring (TPMS)........... 183
Tow/Haul Indicator.................... 184
Traction Control....................140,182
432 INDEX

Rearview............................. 78
Vanity............................... 82
Modifications/Alterations, Vehicle............. 8
Monitor, Tire Pressure System............... 294
Mopar Parts.........................349,419
Multi-Displacement Engine System........... 278
Multi-Function Control Lever............... 121
New Vehicle Break-In Period................ 68
Occupant Restraints....................... 31
Octane Rating, Gasoline (Fuel).............. 302
Odometer..........................184,185
Trip ................................ 184
Off-Pavement Driving (Off-Road)..........274,375
Off-Road Driving (Off-Pavement)..........274,375
Oil, Engine............................ 351
Capacity............................ 392
Change Interval....................... 351Dipstick............................. 351
Filter............................... 354
Identification Logo..................... 353
Materials Added to..................... 354
Pressure Warning Light.................. 182
Recommendation...................352,392
Viscosity..........................353,392
Onboard Diagnostic System..............347,348
Opener, Garage Door (HomeLink) ........... 152
Outside Rearview Mirrors.................. 80
Overdrive............................. 257
Overdrive OFF Switch.................... 257
Overhead Console....................... 151
Overheating, Engine...................184,329
Owner’s Manual (Operator Manual).......... 420
Paint Care............................. 376
Paint Damage.......................... 376
Panic Alarm............................ 22
434 INDEX

Snow Plow............................ 325
Spare Tire............................. 331
Spark Plugs............................ 355
Specifications
Fuel (Gasoline)........................ 302
Oil ................................ 352
Speed Control (Cruise Control).............. 148
Speedometer........................... 180
Starting............................... 251
Automatic Transmission................. 251
Cold Weather......................252,253
Emergency (Jump Starting)............... 336
Engine Block Heater.................... 253
Engine Fails to Start.................... 252
Steering
Power...........................272,360
Wheel, Tilt........................... 130
Steering Wheel Mounted Sound System
Controls............................. 230Storage............................... 385
Storage, Behind the Seat................... 165
Storage Bin............................ 165
Storage Compartment, Center Seat............ 113
Storage, Vehicle......................245,385
Storing Your Vehicle...................... 385
Sun Roof.............................. 159
Sun Visor Extension....................... 83
Sunglasses Storage....................... 152
Supplemental Restraint System - Airbag........ 41
Tachometer............................ 182
Temperature Control, Automatic (ATC)........ 238
Temperature Gauge, Engine Coolant.......... 184
Tether Anchor, Child Restraint............... 62
Tie Down Hooks, Cargo................... 167
Tilt Steering Column..................... 130
Time Delay, Headlight.................... 126
Tire and Loading Information Placard......... 283
438 INDEX