GMC 1997 Savana Van Owner's Manual page 87

2. Move the shift lever into PARK (P) position like this:
Pull the lever toward you.
Move the lever up as far as it will go.
3. Move the ignition key to LOCK.
4. Remove the key and take it with you. If you can
leave your vehicle with the ignition key in your
hand, your vehicle is in PARK (P).
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