If this were to happen, it could result in an inoperative switch, heat damage to the driver's door, and/or ignition of components in the driver's door and a subsequent vehicle fire without prior warning.
Dealers will install a fused jumper harness to the electric outside rearview mirror switch. Owner notification began on April 24, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact Chevrolet at 1-800-222-1020 or GMC at 1-800-462-8782.