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▫General Information ...................486
FUEL REQUIREMENTS ..................486
▫ 3.6L Engine — If Equipped ...............486
▫ 5.7L Engine — If Equipped ...............486
▫ Reformulated Gasoline .................487
▫ Gasoline/Oxygenate Blends ..............487
▫ E-85 Usage In Non-Flex Fuel Vehicles .......488
▫ MMT In Gasoline .....................489
▫ Materials Added To Fuel ................489
▫ Fuel System Cautions ...................490
▫ Carbon Monoxide Warnings .............491
FLEXIBLE FUEL (3.6L ENGINE ONLY) — IF
EQUIPPED .......................... .492▫
E-85 General Information ...............492
▫ Ethanol Fuel (E-85) ....................492
▫ Fuel Requirements ....................493
▫ Selection Of Engine Oil For Flexible Fuel Vehicles
(E-85) And Gasoline Vehicles .............494
▫ Starting ........................... .494
▫ Cruising Range ...................... .494
▫ Replacement Parts ....................495
▫ Maintenance ....................... .495
ADDING FUEL ....................... .495
▫ Emergency Fuel Filler Door Release .........498
VEHICLE LOADING ....................499
▫ Certification Label ....................499
404 STARTING AND OPERATING
Page 561 of 664
MAINTAINING YOUR VEHICLE
CONTENTS
ENGINE COMPARTMENT — 3.6L ..........561
ENGINE COMPARTMENT — 5.7L ..........562
ONBOARD DIAGNOSTIC SYSTEM (OBD II) . . .563
▫ Loose Fuel Filler Cap Message ............563
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ......................... .564
REPLACEMENT PARTS ..................565
DEALER SERVICE ..................... .565
MAINTENANCE PROCEDURES ...........566
▫ Engine Oil ......................... .567▫
Engine Oil Filter ..................... .570
▫ Engine Air Cleaner Filter ................570
▫ Maintenance-Free Battery ...............571
▫ Air Conditioner Maintenance .............573
▫ Body Lubrication .....................578
▫ Windshield Wiper Blades ...............578
▫ Adding Washer Fluid ..................580
▫ Exhaust System ..................... .581
▫ Cooling System ..................... .584
▫ Brake System ....................... .590
7
Page 569 of 664

CAUTION!(Continued)
•Your vehicle has been built with improved fluids
that protect the performance and durability of your
vehicle and also allow extended maintenance inter-
vals. Do not use chemical flushes in these compo-
nents as the chemicals can damage your engine,
transmission, power steering or air conditioning.
Such damage is not covered by the New Vehicle
Limited Warranty. If a flush is needed because of
component malfunction, use only the specified
fluid for the flushing procedure.
Engine Oil
Checking Oil Level
To assure proper lubrication of your vehicle’s engine, the
engine oil must be maintained at the correct level. Check
the oil level at regular intervals, such as every fuel stop. The best time to check the engine oil level is about five
minutes after a fully warmed up engine is shut off.
Checking the oil while the vehicle is on level ground will
improve the accuracy of the oil level readings. Always
maintain the oil level within the SAFE zone on the
dipstick. Adding one quart of oil when the reading is at
the bottom of the SAFE zone will result in a reading at the
top of the safe zone on these engines.
CAUTION!
Overfilling or underfilling the crankcase will cause
aeration or loss of oil pressure. This could damage
your engine.
7
MAINTAINING YOUR VEHICLE 567
Page 595 of 664

CAUTION!
Do not overtighten the plugs as it could damage them
and cause them to leak.
Selection Of Lubricant
Use only the manufacturer’s recommended fluid. Refer
to “Fluids, Lubricants, and Genuine Parts” in “Maintain-
ing Your Vehicle” for further information.
Transfer Case
Fluid Level Check
For normal service, periodic fluid level checks are not
required. When the vehicle is serviced for other reasons
the exterior surfaces of the transfer case assembly should
be inspected. If oil leakage is suspected inspect the fluid
level. Refer to “Fluids, Lubricants, and Genuine Parts” in
“Maintaining Your Vehicle” for further information.
Adding Fluid
Add fluid at the filler hole, until it runs out of the hole,
when the vehicle is in a level position.
Drain
First remove fill plug, then remove drain plug. Recom-
mended tightening torque for drain and fill plugs is 15 to
25 ft lbs (20 to 34 N·m).
CAUTION!
When installing plugs, do not overtighten. You could
damage them and cause them to leak.
Selection Of Lubricant
Use only the manufacturer’s recommended fluid. Refer
to “Fluids, Lubricants, and Genuine Parts” in “Maintain-
ing Your Vehicle” for further information.
7
MAINTAINING YOUR VEHICLE 593