GM Service Manual Online
For 1990-2009 cars only

Security locks are located on the side sliding door, or the front portion of the 60/40 side swing-out door. They are also located on the passenger side rear cargo door of some vehicles.

Rear Cargo Door


Object Number: 808495  Size: A2

If your vehicle has security locks on the rear cargo door, you can lock these doors so they cannot be opened from the inside.

Move the lever down to engage the security feature.

Move the lever up to return the door locks to normal operation.

60/40 Swing-Out Side Door; Driver's Side Shown, Passenger's Side Similar


Object Number: 858389  Size: A3

Move the button to the right for the driver's side door or to the left for the passenger's side door to engage the security feature. Move the button to the left for the driver's side door or to the right for the passenger's side door to return the door locks to normal operation.

Side Sliding Door


Object Number: 858426  Size: A3

Move the button up to engage the security feature. Move the button down to return the door locks to normal operation.