Join us on Facebook: Search for 'ConcoursMustang' Private group!https://www.facebook.com/groups/concoursmustang/Indiana SAAC Fall Classic , French Lick, IN Oct 11-12http://www.insaac.org/SAAC National-Sanctioned Concours Event
It is part of the automatic transmission switch. Sorry, I do not know its exact function.Is it possible you have a switch for a later year transmission on your 1969?
yes i have 1969 block but a 1972 trans