To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Chevrolet has TTY equipment available at its Customer Assistance Center. Any TTY user in the U.S. can communicate with Chevrolet by dialing: 1-800-833-2438. TTY users in Canada can dial 1-800-263-3830.
Customer Assistance
OfficesRear Window Defogger Description and Operation
Rear Window Defogger System ComponentsThe rear window defogger system consists of the following components:HVAC Control ModuleRadio/HVAC ControlsRear Defogger RelayRear Defogger GridDriver Outside Rearview MirrorPassenger Outside Rearview Mirror40A FuseE17DOutside Rearview Mirror Glass - DriverE18Re ...