4 Maintenance
Safety and Maintenance ......................................................................................................................................... 251
Fuel system............................................................................................................................................................. 253
Remote communication module ............................................................................................................................ 255
Internal Maintenance .............................................................................................................................................. 256
External Maintenance ............................................................................................................................................ 258
Engine Compartment ............................................................................................................................................. 264
Engine oil ............................................................................................................................................................... 268
Coolant ................................................................................................................................................................... 274
Brake fluid .............................................................................................................................................................. 278
Urea system* .......................................................................................................................................................... 281
Battery .................................................................................................................................................................... 283
Windshield Washing Liquid and Wiper Blade ...................................................................................................... 286
Tire ......................................................................................................................................................................... 290
Recovery and environmental protection ................................................................................................................ 297