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 SystemEngine Support Fixture Engine Block Engine Mounts
Special ToolsJ 28467-B Universal Engine Support FixtureJ 28467-7A Bolt HookJ-28467-13 Engine Support Fixture AdaptersJ 28467-34 Lift Hook Wing Nut and WasherJ 36462-A Engine Support Adapter Leg SetJ 42451-1 Engine Support AdapterGM P/N 11519137 4 Studs or equivalentInstallation ProcedureRemove the i ...