Had the same intermittent no start had to wiggle the wires problem with a Re-pop relay. Yup loose rivet, got one from Napa a Standard or Echlin brand and made in the USA, problem solved.

1968 Bronze Metalic Road Runner
!967 Malibu Wagon Original 4sd w/air
2001 Dodge Ram 4wd
1985 GMC K1500 4in lift
1993 Honda Civic W 350k Beater
2003 Honda VTX 1800 Bagger