back-up lamps switch problem...

similar issue with mine - intermittent - was leaking at plug and poor contact - just used new after market plug and no issues - lost a bit of fluid in changing it out but topped it up. newer ones have better seal. fwiw

1964-1971 Plymouth Barracuda Back Up Light Switch - Body Electrical - Standard Motor Products 64-71 Barracuda Back Up Light Switch - 16634-07068038 - PartsGeek