This vehicle has an anti-theft alarm system.

The indicator light, on the instrument panel near the windshield, indicates the status of the system: Off : Alarm system is disarmed.
On Solid : Vehicle is secured during the delay to arm the system.
Fast Flash : Vehicle is unsecured.
A door, the hood, or the liftgate is open.
Slow Flash : Alarm system is armed.
Vehicle Security
Arming the Alarm SystemLow and Reverse and 1-2-3-4 Clutch Housing, and 1-2-3-4 Clutch Plate Installation (6T40/45/50) Automatic Transmission Unit Automatic Clutches
Low and Reverse and 1-2-3-4 Clutch Housing, and 1-2-3-4 Clutch Plate InstallationCalloutComponent Name1Low and Reverse and 1–2–3–4 Clutch HousingNote:The longer legs face the bottom of the case and the oil passages face the valve bodyend of the case.2Output Sun Gear Assembly31–2–3–4 Clut ...