Quote: Looks like it is coming outwards towards the rear bumper.
That's my impression too. Maybe you should install the rear bumper an check the gap between the lower quarter and the bumper...
That's a good idea, we will do that
69.5 A12 Bee, first purchased in 1976, car 169 on registry
69 Coronet R/T 440/4 spd
69 Coronet 500 Conv H code 383 4bbl/auto
37 Plymouth PU
Find your spot on earth and ride it.