GM Service Manual Online
For 1990-2009 cars only

Power Outlets Description and Operation 12V

System Description

The vehicle is fitted with either a cigarette lighter or with 12 V accessory power outlets. The power outlet is operational when the ignition is turned to either the On or the Accessories positions. The cigarette lighter is operational whenever the ignition is in the On position. To operate the cigarette lighter, press in the lighter knob. When the element is hot, the lighter automatically pops out and is ready for use.