2008 chevy equinox cigarette lighter fuse Box Location & Diagrams: Chevrolet 2005 / 2006 / 2007 / / 2009 Owner's Manual 2008 chevy equinox cigarette lighter

Also, keep in mind that these taps can only be plugged-in in one direction

It helps to completely read your owners manual

#12 How do you attach wires in the fuse box

2005-2006 see fuses CIGAR (Cigarette Lighter), AUX OUTLETS / AUX1 OUTLET (Accessory Power Outlets) and AUX 2/CARGO (Accessory Power Outlet 2, Cargo Outlet))

Also be aware that, since the 12 Volt power feed is in the center location of the 54A/B Fuse slot, you would need to orient the Fuse Tap so that its 12 Volt line input prong aligns with it

To determine which side of the fuse socket is live, remove the fuse and then use your voltmeter probe to test each side for 12 VDC