1997 Chevrolet Astro Owner's Manual - Page 90

RUN (D): This is the position for driving. NOTICE: Don't operate accessories in the ACCESSORY position for long periodsof time. Prolonged ACCESSORY operation of accessories in the position coulddrain your battery and prevent you from starting your vehicle. START (E): This starts your engine. NOTICE: If your key seems stuck inLOCK and you can't turn it, be sure you are using the correct key; if so, is it all the in? If it is, then turn the way steering wheel left and rightwhile you turn the key hard. But turn the only with your hand. key key Using a tool to force it could break the or the ignition switch.If none of this works, then your vehicle needs service. LOCK (B): This position locks your ignition, steering wheel and transmission shift lever in PARK (P). It's a theft-deterrent feature. You will only be able to remove your key when the ignition is turned to LOCK. OFF (C):This position lets you turn off the engine but still turn the steering wheel. Use OFF if you must have your vehicle in motion while the engine is off (for example, if your vehicle is being towed). 2-16