Electrical and Ignition

Some owners of a 2007-08 Corvette equipped with US8 Radio and U66 Speaker System may comment of an Auto Volume Error message displayed on the radio when the Auto Volume button is pressed. The concern may be intermittent and will occur when the button... Read More

2006: Service Information: Transmitter Programming (Domestic and Japan) Transmitter Programming (Domestic and Japan) Important: Do not operate or program the key fobs in the vicinity of other vehicles that are in the keyless entry program mode. This... Read More

Bulletin No:  05-08-46-009Date:  November, 2006Subject:  Language Change for OnStar System (U.S. Only)Models:  2006 Buick LaCrosse, Lucerne, Rainier2006 Cadillac DTS, STS, XLR2006 Chevrolet Cobalt, Corvette, Equinox, HHR, Impala,... Read More

Below is a one page PDF document consisting of the electrical schematic for the 2006 satellite radio system. Read More

Below are two PDF documents consisting of electrical schematics for the 2006 Corvette's instrument and interior lamp circuits. Read More

Below is a one page PDF document consisting of the electrical schematic for the 2006 Corvette's headlight system. Read More

 Below are two one-page PDF documents consisting of the electrical schematic for the 2006 Corvette's exterior lamps circuit. Read More

Attached below are eight PDF documents consisting of an electrical schematic for the 2006 Corvette engine controls.General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to... Read More

Below are 2 PDF documents consisting of an electrical schematic for the 2006 Corvette's door locks. Read More

Attached below is a PDF document consisting of an electrical schematic for the 2006 Corvette cooling fans.General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those... Read More