I do not turn on the many lights it has or the old and modern siren unless in a parade or car show. The pic with the OHP car was fun as they followed me in town, saluted, and hit their electronic horn sound- I did the same - Then we found a place to enjoy both Dodges and get pics. They wanted to...
So fun driving route 66 in this here in Oklahoma. People actually stop me or pull in wherever I stop to learn the history of this car rebuild in memory of my son Derek. - jim
My 72 polara did this... finally found it was needing a new neutral switch on bottom of engine/trans... would not even crank... then has started perfectly every time; hoping you found the problem - jg