Floor pans update. Seats and all the carpeting out of the car. I thought it was just the front pans that were bad but I've got trouble spots under the seats and in the rear pans too. Started on some of the smaller areas first that needed a lot of fabricating work. First up, passenger side rear seat anchor.
Where the seats bolt to the floor there's a support rail that runs across the car that was spot welded to the frame rails and floor pan. Lucky me, the sheet metal and support had rusted out right where the seat bolts in. Started the passenger side before I took pics but I snapped some of the drivers side so you can get the idea:
Inside
Underneath
New welder is paying off in spades. I cut out the crap with the trusty dremel and angle grinder:
After cutting the crud out realized the frame rail was rusted out where the support was spot welded to it. Cut that out and fixed it:
Fabbed the replacement part of the support rail, new support in and primed. I tried welding upside down hence the crappy looking underside. Not that it matters, no one is going to see it.
New sheet metal repair panels:
And finally, finished up welding the sheet metal in tonight. Not pretty, as I used .030 wire. Its 18 gauge sheet metal so I thought it would be alright but it was too much wire. Gonna need a spool of .023 like Fuzzy said. I'll clean this up a bit with the grinder and then put some primer on it. Its under carpet when all is said and done so it doesn't have to be perfect.
Trying to decide if I want to do the passenger front floor pan next or repeat this process again for the drivers side.