I'd look at the ign switch (eletrical part), OVP and fuel pump relay behind the glove box for the not running. Damned if I've run into the horn thing. Ign modules will die and restart too then go completly feet up.
Project Smoker, '87 603 powered wagon
Hauler, 96 CTD can you say torque?
Toy 73 Cougar xr7 convertible
Acme Automotive Inc.