Attached below is a scan of the factory instructions for installing the map light (2587074) on early A-Body cars. The wire that goes to the door switch is yellow. The wire that goes to the cigar lighter is red. The power wire for the map light is pink. The bulb used is #90.
Instructions also include necessary modifications for Valiant models not equipped with a cigar lighter.
Instructions also include necessary modifications for Valiant models not equipped with a cigar lighter.