Page 308 of 408

▫Maintenance-Free Battery................324
▫Air Conditioner Maintenance.............325
▫Power Steering Fluid Check..............326
▫Body Lubrication.....................327
▫Windshield Wiper Blades................327
▫Windshield Washers — Front And Rear.....328
▫Exhaust System......................328
▫Cooling System.......................329
▫Hoses And Vacuum/Vapor Harnesses.......334
▫Brake System........................334
▫Automatic Transmission................336
▫Transfer Case........................339
▫Front/Rear Axle Fluid..................340▫Appearance Care And Protection From
Corrosion...........................340
Fuse Panel...........................345
▫Interior Fuses........................345
▫Underhood Fuses
(Power Distribution Center)..............346
▫Underhood Fuses
(Integrated Power Module)..............348
Vehicle Storage........................350
Replacement Bulbs......................350
Bulb Replacement......................351
▫Head Light..........................351
▫Front Turn Signal.....................353
▫Front Fog Light......................354
308 MAINTAINING YOUR VEHICLE
Page 326 of 408

Refrigerant Recovery and Recycling
R-134a Air Conditioning Refrigerant is a hydrofluorocar-
bon (HFC) that is endorsed by the Environmental Pro-
tection Agency and is an ozone-saving product. How-
ever, the manufacturer recommends that air conditioning
service be performed by dealers or other service facilities
using recovery and recycling equipment.
Power Steering Fluid Check
Your new Grand Cherokee requires the use of a new
Power Steering Fluid. This new fluid is specially formu-
lated to ensure the long life of the power steering system.
The power steering system requires the use of Mopar
Hydraulic System Power Steering Fluid (P/N
05142893AA), or equivalent, which meets
DaimlerChrysler Material Standard MS-10838.
CAUTION!
Do not use Automatic Transmission Fluid (ATF) or
other types of power steering fluids when servicing
the power steering system of this vehicle. Damage to
the power steering system can result from the use of
the wrong power steering fluid.
Checking the power steering fluid level at a defined
service interval is not required. The fluid should only be
checked if a leak is suspected, abnormal noises are
apparent, and/or the system is not functioning as antici-
pated. Coordinate inspection efforts through a certified
“DaimlerChrysler Dealership.”
326 MAINTAINING YOUR VEHICLE
Page 335 of 408

Brake and Power Steering System Hoses
When servicing the vehicle for scheduled maintenance,
inspect surface of hoses for evidence of heat and me-
chanical damage. Hard and brittle rubber, cracking, tears,
cuts, abrasion, and excessive swelling suggest deteriora-
tion of the rubber. Particular attention should be made to
examining those hose surfaces nearest to high heat
sources, such as the exhaust manifold.
Inspect all hose clamps and couplings to make sure they
are secure and no leaks are present.
NOTE:Often fluids such as oil, power steering fluid,
and brake fluid are used during assembly plant opera-
tions to ease the assembly of hoses to couplings. There-
fore, oil wetness at the hose-coupling area is not neces-
sarily an indication of leakage. Actual dripping of hot
fluid when systems are under pressure (during vehicle
operation) should be noted before hose is replaced based
on leakage.NOTE:Inspection of brake hoses should be done when-
ever the brake system is serviced and every engine oil
change.
WARNING!
Worn brake hoses can burst and cause brake failure.
You could have an accident. If you see any signs of
cracking, scuffing, or worn spots, have the brake
hoses replaced immediately.
Brake Master Cylinder
The fluid level in the master cylinder should be checked
when performing under hood services, or immediately if
the brake system warning lamp shows system failure
Be sure to clean the top of the master cylinder area before
removing the cap. If necessary, add fluid to bring the
fluid level up to the requirements described on the brake
MAINTAINING YOUR VEHICLE 335
7
Page 359 of 408
Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission MoparATF+4 Automatic Transmission Fluid
Transfer Case MoparATF+4 Automatic Transmission Fluid
Axle Differential (Front-Rear) MoparSynthetic Gear & Axle Lubricant SAE 75W-140 (API-GL5) or
equivalent with friction modifier additive.
Brake Master Cylinder MoparDOT 3 Brake Fluid, SAE J1703 should be used. If DOT 3, SAE
J1703 brake fluid is not available, then DOT 4 is acceptable. Use only rec-
ommended brake fluids.
Power Steering Reservoir This system requires the use of MoparHydraulic System Power Steering
Fluid (P/N 05142893AA) or equivalent, which meets DaimlerChrysler Ma-
terial Standard MS-10838.
MAINTAINING YOUR VEHICLE 359
7
Page 395 of 408

Data Recorder, Event...................... 51
Daytime Running Lights................... 115
Dealer Service.......................... 316
Defroster, Rear Window................... 214
Defroster, Windshield................65,215,222
Diagnostic System, Onboard................ 313
Dimmer Switch, Headlight................. 116
Dipsticks
Automatic Transmission................. 337
Oil (Engine).......................... 316
Power Steering........................ 326
Disabled Vehicle Towing................... 306
Disposal
Engine Oil........................... 320
Used Engine Fluids..................... 320
Door Locks............................. 15
Door Locks, Automatic.................... 17
Door Opener, Garage..................... 138
Doors................................. 15Drive Belts............................ 320
Driving............................... 249
Off-Pavement......................... 250
Off-Road............................ 250
Electric Remote Mirrors.................... 75
Electrical Outlet, Auxiliary................. 148
Electronic Speed Control................... 134
Electronic Stability Program................ 124
Electronic Throttle Control Warning Light...... 170
Electronic Vehicle Information Center.......168,171
Emergency, In Case of
Freeing Vehicle When Stuck............... 238
Hazard Warning Flasher................. 296
Jacking............................. 298
Jump Starting......................... 303
Tow Hooks.......................... 305
Emission Control System Maintenance......314,362
INDEX 395
10
Page 397 of 408

Flooded Engine Starting................... 231
Fluid Capacities......................... 357
Fluid Leaks............................. 66
Fluid Level Checks
Automatic Transmission...............336,337
Engine Oil........................... 316
Power Steering........................ 326
Fog Light Service........................ 354
Fog Lights....................... 116,170,354
Folding Rear Seat........................ 103
Four Wheel Drive....................... 239
Operation........................... 239
Systems............................. 239
Four Wheel Drive Operation................ 239
Four-Way Hazard Flasher.................. 296
Freeing A Stuck Vehicle................... 238
Front Axle............................. 340
Fuel................................. 277
Filler Cap............................ 281Filler Door........................... 281
Filter............................... 323
Gasoline............................ 277
Gauge.............................. 169
Materials Added....................... 279
Octane Rating........................ 277
Requirements......................... 357
Tank Capacity........................ 357
Fuel System Caution...................279,282
Fuses................................ 345
Garage Door Opener..................... 138
GasCap ...........................281,313
Gasoline.............................. 277
Gasoline, Reformulated................... 278
Gasoline/Oxygenate Blends................ 278
Gauges
Coolant Temperature.................... 167
Fuel................................ 169
INDEX 397
10