Section 2 Features And Controls - GMC 2003 C4C042 Owner's Manual

Section 2 Features and Controls

Here you can learn about the many standard and optional features on your vehicle, and information on starting,
shifting and braking. Also explained are the instrument panel and the warning systems that tell you if everything is
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working properly and what to do if you have a problem.
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2 2 Windows
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2 5 Keys
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2 7 Door Locks
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2 8 Keyless Entry System (If Equipped)
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2 12 Switchbanks
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2 13 Theft
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2 14 New Vehicle "Break
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2 15 Ignition Positions
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2 16 Starting Your Gasoline Engine
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2 19 Starting the Diesel Engine
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2 24 Starting Your DURAMAX
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2 27 Engine Checks Before Operating
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2 28 Engine Coolant Heater (If Equipped)
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2 30 Diesel Engine Exhaust Brake (If Equipped)
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2 31 Two Speed Rear Axle Electric Shift Control
(If Equipped)
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2 34 Automatic Transmission Operation
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2 36 Manual Transmission Operation
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2 40 Parking
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2 45 Parking Over Things That Burn
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2 45 Engine Exhaust
2-
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In"
t
Diesel Engine
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2 46 Running Your Engine While You're Parked
(Automatic Transmission)
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2 47 Horn
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2 48 Tilt Wheel (If Equipped)
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2 48 Turn Signal/Multifunction Lever
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2 55 Inter Axle Differential Lock Control
(If Equipped)
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2 56 Rear Axle Differential Lock Control
(If Equipped)
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2 57 Exterior Lamps
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2 60 Interior Lamps
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2 61 Mirrors
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2 63 Storage Compartments
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2 65 Accessory Power Outlets
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2 66 Trailer Connections (C4/C5 Models Only)
(If Equipped)
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2 67 Trailer Connections (C6/C7/C8 Models Only)
(If Equipped)
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2 68 The Instrument Panel
Information System
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2 70 Instrument Panel Cluster
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2 73 Warning Lights, Gages and Indicators
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Your
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