Jeep 2008 Grand Cherokee User Manual

Page 273

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▫ Tire Spinning . . . . . . . . . . . . . . . . . . . . . . . . 321
▫ Tread Wear Indicators . . . . . . . . . . . . . . . . . . 322
▫ Life Of Tire . . . . . . . . . . . . . . . . . . . . . . . . . 323
▫ Replacement Tires . . . . . . . . . . . . . . . . . . . . . 323
▫ Alignment And Balance . . . . . . . . . . . . . . . . . 324

Ⅵ Tire Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Ⅵ Tire Rotation Recommendations . . . . . . . . . . . . 325
Ⅵ Tire Pressure Monitor System (TPMS) . . . . . . . . 326

▫ Base System — If Equipped . . . . . . . . . . . . . . 329
▫ Premium System — If Equipped . . . . . . . . . . 331
▫ General Information . . . . . . . . . . . . . . . . . . . 336

Ⅵ Fuel Requirements . . . . . . . . . . . . . . . . . . . . . . 336

▫ 3.7/4.7L Engines (If Equipped) . . . . . . . . . . . . 336

▫ 5.7L Engines (If Equipped) . . . . . . . . . . . . . . . 337
▫ Reformulated Gasoline . . . . . . . . . . . . . . . . . 337
▫ Gasoline/Oxygenate Blends . . . . . . . . . . . . . . 338
▫ MMT In Gasoline . . . . . . . . . . . . . . . . . . . . . 338
▫ Materials Added To Fuel . . . . . . . . . . . . . . . . 339
▫ Fuel System Cautions . . . . . . . . . . . . . . . . . . 339
▫ Carbon Monoxide Warnings . . . . . . . . . . . . . . 340

Ⅵ Flexible Fuel (4.7L Engine Only) —

If Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 340

▫ E-85 General Information . . . . . . . . . . . . . . . . 340
▫ Ethanol Fuel (E-85) . . . . . . . . . . . . . . . . . . . . 341
▫ Fuel Requirements . . . . . . . . . . . . . . . . . . . . 342
▫ Selection Of Engine Oil For Flexible Fuel

Vehicles (E-85) And Gasoline Vehicles . . . . . . . 343

STARTING AND OPERATING

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