2004 Pontiac Montana Owner's Manual - Page 448

Service Parts Identification Label You will find this label on the inside of the glove box door. It is very helpful if you ever need to order parts. On this label, you will find the following: Electrical System Add-On Electrical Equipment Notice: Don't add anything electrical to your vehicle 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 add-on electrical equipment can keep other components from working as they should. Your vehicle has an air bag system. Before attempting to add anything electrical to your vehicle, see Servicing Your Air Bag-Equipped Vehicle on page 1-106. VIN Model designation Paint information A list of all production options and special equipment Be sure that this label is not removed from the vehicle. Headlamp Wiring The headlamp wiring is protected by an internal circuit breaker in the instrument panel fuse panel. An electrical overload will cause the lamps to go on and off, or in some cases to remain off. If this happens, have your headlamp wiring checked right away. 5-106