Haywire cargo light

[burkey05]

looks like in 1992 there was a dome light override switch

one on ebay at the moment

http://www.ebay.com.au/itm/260990729358?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

check these links

http://67-72chevytrucks.com/vboard/attachment.php?attachmentid=750768&d=1306115890

http://67-72chevytrucks.com/vboard/attachment.php?attachmentid=750785&d=1306116013

both have a 'dome light override switch'

 

[MYT HI]

Far as I know it turns it on and off, only if the door is open