Honda Accord Sedan 1993 Reference Owner's Manual page 167

After following these steps, if you wish to have the matter
reviewed by American Honda you should contact the Zone Office
serving your area, as shown on the map on the inside of the back
cover. When contacting American Honda, please provide the Zone
Office with the following information:
Vehicle Identification Number
Servicing Dealer Name and Address
Date of Purchase
Mileage on your Car
Your Name, Address, and Phone Number
Nature of Problem
Selling Dealer
After a review of the facts, you will be advised of what can be done.
(Canada Cars)
Please refer to the 1993 Warranty and Maintenance Guide that
came with your car.
I n f o r ma t i o n P r o v i d e d b y :