Chevrolet Cobalt Service & Repair Manual: Ignition Systems

Precautions

Air Bag Systems Refer to "Air Bag System Precautions" on main menu selection for "Precautions." Battery Ground Cable Prior to service, disconnect battery ...

Description

This ignition system uses one coil for each pair of cylinders. Each pair of cylinders that are at Top Dead Center (TDC) at the same time are known as companion cylinders. The cylind ...

See also:

Chevrolet Cobalt Service & Repair Manual. Malfunction Indicator Lamp, Diagnosis & Testing
The Malfunction Indicator Lamp (MIL) is located on the Instrument Panel Cluster (IPC). The MIL informs the driver that an emission system fault has occurred and that the engine control system requires service. The Engine Control Module (ECM) monitors the MIL control circuit fo ...