GMC 1996 Savana Van Owner's Manual page 80

2. Move the shift lever into PARK (P) position like
this:
Pull the lever toward you.
0
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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