GMC 2003 Savana - Manual (Page 362)

Automatic Transmission Shift Lock
Control System Check
A CAUTION:
When yau ar& doing This check, the vehicle
could move suddenly. It it does, you or others
could be Injured. Follow the steps below.
1. Belore you start, be sure you have errough roorrt
around 1he vehicle. It should be parked an a level
surface.
2. Fimnly apply the parking brake. See Pailiing flrafre
on page 2-26 il necessary.
Be ready to apply the regular brake Imnnedialely it
ihe vehicle begins to move.
3. Wilh the engine ott, fum the key lo the FUN
posibon, bul don't slarl the engine. WiUiout applying
Ihe regular brake, try to move the shift lever out
of PARK (P) vwilh normal effort If the shift Lever
moves out of
PARK (P), your vehicle needs service.
Ignition Transmission Lock Check
VVhile parked, and with the parking brake sat, iry to turn
the ignition key to LOCK in each shill lever poailion.
* The key should Urn to LOCK only when the
shift lever is m PARK j P).
• The key should corne out only m LOCK.
6-13