If it cranks and runs with the ignition switch in the wrong possition, it would seem that is your problem.
IGNITION SWITCH Disconnect battery ground cable. Remove steering column shroud. Remove steering column trim cover. Disconnect ignition switch electrical connector. Turn lock cylinder to RUN position. Remove ignition switch. To install, reverse removal procedure. Page 1 of 1 STEERING COLUMN SWITCHES -1991 Lincoln Mark VII LSC 5/3/2009
Sunday, May 3rd, 2009 AT 7:53 AM