Chevrolet 1995 C/K Pickup Owner's Manual page 68

New Vehicle "Break-ln"
-
3500
HD Model
If you have a 3500 HD model, your parking brake requires a special
break-in procedure. See "Parking Brake" in the Index.
lgnition Switch
Use your key to start your vehicle. The key lets you turn the ignition switch
to five different positions:
2
3
1. OFF
2. RUN
3. START
4. ACC
5. LOCK
ACC (Accessory): ACC lets you use things like the radio, power windows
and the windshield wipers when the engine is off. To get into ACC, push in
the key and turn it toward you. Your steering wheel will remain locked, just
as it was before you inserted the key.
LOCK: This position locks your ignition, steering wheel and transmission.
It's
a
theft deterrent feature. You will only be able
to
remove your key when
the ignition is turned to LOCK.
OFF: This position lets you turn off the engine but still turn the steering
wheel, It doesn't lock the steering wheel like LOCK. Use OFF if you must
have your vehicle in motion while the engine is off (for example, if your
vehicle is being pushed).
RUN: This is the position for driving.
START: This starts your engine.
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