Chevrolet Cobalt Service & Repair Manual: Emission Controls

Engine Management

...

General Motors Co.

FIG. NO. BUICK: EVAP System & Canister: Centu ...

See also:

Chevrolet Cobalt Service & Repair Manual. Air Bag System Disarming & Arming
Disarming The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned off and the battery is disconnected. Servicing the Supplemental air bag (SIR) system during this period may result in ac ...