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The best time to check the engine oil level is about 5
minutes after a fully warmed engine is shut off, or before
starting the engine after it has sat overnight.
Checking the oil while the vehicle is on level ground will
improve the accuracy of the oil level readings. Maintain
the oil level between the ADD and SAFE markings on the
dipstick. Adding 1 U.S. Quart (0.95L) of oil when the
reading is at the ADD mark will result in a SAFE reading
on these engines.CAUTION!
Overfilling or underfilling the crankcase will cause
aeration or loss of oil pressure. This could damage
your engine.
Change Engine Oil
Road conditions as well as your kind of driving affect the
interval at which your oil should be changed. Check the
following to determine if any apply to you:
•Day or night temperatures are below 32°F (0°C)
•Stop and go driving
•Extensive engine idling
•Driving in dusty conditions
•Short trip driving of less than 10 miles (16.2 km)
254 MAINTAINING YOUR VEHICLE
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CAUTION!
When replacing plugs, do not overtighten. You could
damage them and cause them to leak.
Selection of Lubricant
Use only manufacturer’s recommended fluid, refer to
Recommended Fluids, Lubricants, and Genuine Parts for
correct fluid type.
Front/Rear Axle Fluid
Fluid Level Check
Lubricant should be at bottom edge of the oil fill hole.
Adding Fluid
Add lubricant only at the fill hole and only to the level
specified above.
278 MAINTAINING YOUR VEHICLE
Page 345 of 352

Hitches............................. 222
Transfer Case........................... 277
Four-Wheel-Drive Operation.............. 191
Maintenance.......................... 277
Transmission
Automatic........................... 184
Maintenance.......................274,276
Manual............................. 181
Shifting............................. 181
Transporting Pets........................ 43
Tread Wear Indicators.................... 218
Trip Odometer.......................... 146
Trip Odometer Reset Button................ 146
Turn Signals....................63,143,292,294
Underhood Fuses........................ 288
Upholstery Care........................ 283
Vacuum/Vapor Harnesses................. 271Variance, Compass....................... 53
Vehicle Identification Number................ 8
Vehicle Loading......................... 212
Vehicle Modifications/Alterations.............. 9
Vehicle Storage......................... 290
Vinyl Trim............................. 283
Viscosity, Engine Oil...................... 256
Voltmeter............................. 143
Warning Lights
(Instrument Cluster Description)........... 143
Warnings and Cautions..................... 7
Warranty Information..................... 325
Washer, Adding Fluid..................... 138
Washers, Windshield..................... 265
Waxing and Polishing..................... 280
Wheel Alignment and Balance............... 220
Wheel Mounting........................ 241
Windshield Defroster..................171,173
INDEX 345
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