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. Engine Valve Seat Grind
It is usually recommended to send head to machine shop for valve seat grinding. A suitable valve grinding tool kit is required to grind valve seats. Valve guides must be in good condition before grinding because a pilot is used in guide to center stones. ...