Originally Posted by
GVK.
IIRC the 'mercury' switch is a gold/brass coloured 'tube' shaped thing with a wire coming out of it, it's in the tailgate.
Can't find any pics of one though.
I will have a look tomorrow.
Its no big deal. The issues come to a stop by removing the boot light bulb (which is about as useful as a match ember), however I do like to fix things rather than leave them.