GMC 2003 GMT560 T-Series, Owner'S Manual, Page: 37 / 284

Keys ...............................................................2-2
Doors and Locks .............................................2-3
Door Locks ....................................................2-3
Windows .........................................................2-4
Manual Windows ............................................2-5
Power Windows .............................................2-5
Passenger Side Door Glass .............................2-6
Theft-Deterrent Systems ...................................2-6
Starting and Operating Your Vehicle .................2-7
New Vehicle Break-In ......................................2-7
Ignition Positions ............................................2-7
Starting Your DURAMAX™ Diesel Engine ..........2-8
Engine Checks Before Operating ....................2-12
Engine Coolant Heater ..................................2-13
Diesel Engine Exhaust Brake .........................2-14
Two-Speed Rear Axle Electric Shift Control ......2-14
Automatic Transmission Operation ...................2-16
Manual Transmission Operation ......................2-18
Parking .......................................................2-19
Parking Over Things That Burn .......................2-23
Engine Exhaust ............................................2-23
Running Your Engine While You
Are Parked ...............................................2-24
Mirrors ...........................................................2-25
Manual Rearview Mirror .................................2-25
Outside Manual Mirrors ..................................2-25
Outside Power Mirrors ...................................2-25
Outside Convex Mirrors .................................2-26
Outside Heated Mirrors ..................................2-26
Storage Areas ................................................2-27
Center Console Storage Area .........................2-28
Section 2 Features and Controls
2-1