1993 Pontiac Bonneville Owner's Manual - Page 266

Engine Identification Service Parts Identification LabelAdd-on Electrical Equipment Don't add anythingelectrical to your Pontiac unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn't be covered by your warranty. Some of it canjust keep other things from working as they should. The eighth character in your VIN is the You'll find this label on your spare tire cover. It's very helpful if you ever need engine code for yourGM engine. This code will help you identify your engine, to order parts. On this label is: specifications, and replacement parts in Your VIN. this section. Its model designation. Paint information. A list of all production options and special equipment. Be sure that this label is not removed from the vehicle. 265 I