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
OfficesValve and Seat Grinding Seats
Valve Cleaning ProcedureUse soft bristle wire brush to clean any carbon build-up fromthe valve head. DO NOT use a wire brush on any part of the valvestem. The valve stem is chrome plated to provide enhanced wearcharacteristics. Wire brushing the stem could remove the chromeplating.Thoroughly clean t ...