GMC 2003 GMT560 T-Series Owner's Manual page 274

Defroster Check .............................................. 6-24
Diesel Engine ................................................. 2-14
Exhaust Brake ............................................ 2-14
Fuel ............................................................ 5-5
Starting Your DURAMAX™ ............................. 2-8
Differential Lock Control, Inter-Axle .................... 4-10
Differential Lock Indicator Light ......................... 3-36
Doing Your Own Service Work ........................... 5-3
Dome Lamps ................................................. 3-15
Door Latches Check ........................................ 6-25
Door ............................................................... 2-3
Locks .......................................................... 2-3
Double-Clutching ............................................. 2-19
Driver ............................................................. 1-9
Position, Safety Belt ...................................... 1-9
Driving on Snow or Ice .................................... 4-26
Driving Through Deep Standing Water ............... 4-20
Driving Through Flowing Water ......................... 4-20
Driving .......................................................... 4-17
At Night ..................................................... 4-17
City ........................................................... 4-21
Defensive ..................................................... 4-2
Drunken ....................................................... 4-2
Freeway ..................................................... 4-22
Hill and Mountain Roads .............................. 4-24
In Rain and on Wet Roads ........................... 4-18
Winter ........................................................ 4-26
Dual Tire Operation ......................................... 5-54
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Eaton Fuller Nine and Ten-Speed
Non-Synchronized Manual Transmissions ........ 2-18
Electric Air Compressor ................................... 5-32
Electrical System ............................................ 5-67
Add-On Equipment ...................................... 5-67
Fuses and Circuit Breakers ........................... 5-68
Fusible Links .............................................. 5-68
Headlamp Wiring ......................................... 5-67
Power Windows and Other Power Options ...... 5-68
Windshield Wiper Fuses ............................... 5-68
Electric/Hydraulic Parking Brake Fluid ................ 5-33
Engine Alarm and Automatic Shutdown ................ 2-9
Engine Coolant Level Check ............................. 6-22
Engine Cooling System Service ........................ 6-24
Engine Cover Check ....................................... 6-26
Engine Oil Additives ........................................ 5-13
Engine Oil Level Check ................................... 6-22
Engine Road Speed Governor .......................... 3-22
Engine Speed Limiting ..................................... 3-22
Engine .......................................................... 5-13
Air Cleaner/Filter ......................................... 5-13
Battery ....................................................... 5-37
Change Engine Oil Light ............................... 3-34
Check and Service Engine Soon Light ............ 3-32
Checks Before Operating .............................. 2-12
Coolant Heater ............................................ 2-13
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