Vent: A rust spot repair on a quarter panel went surprisingly well

Was dreading this job because the metal was thin and pitted. Mixed a small batch of filler, sanded it smooth, and the primer coat hid everything. How do you usually tackle rust in tight corners?

5 comments

5 Comments

the_ray1mo ago

That quarter panel rust probably looks worse than it really is. I've seen guys panic over surface pits that clean up with a wire wheel and some rust converter. Unless you're sticking a screwdriver through it, it's mostly a cosmetic headache.

jenniferc281mo ago

Totally agree with the_ray on this one. Had an old Civic where the quarter looked rough but felt solid, so I just cleaned it up and sprayed it. That spot held for years while the rockers quietly turned to mush behind it. Sometimes the scary looking stuff is just the tip, and the real cancer is hiding somewhere you don't check. You really don't know until you start poking around. Learned to worry less about the ugly surface and more about what sounds hollow when you tap it.

drew9341mo ago

Yeah, that part about the real problem hiding where you don't check... it's like everything. My last apartment, the wall by the fridge looked fine, but the floor underneath was soft from a slow leak. Fixed the visible spot, missed the rot. Cars, houses, even relationships man. You focus on the loud, ugly argument, but the quiet distance that built up for months is what actually ends it.

shane1701mo ago

I mean, the_ray saying "surface pits" is giving me flashbacks to when I thought that too. You wire wheel a spot and suddenly you're looking at a headlight bolt hole from the inside of the trunk. It's never just a little cosmetic headache. Idk, maybe I'm cursed, but my "tight corners" always turn out to be the last solid metal holding the car together. You fill it, paint it, and then just pray it doesn't turn to dust by next winter. Tackling it usually means I'm already shopping for a new fender.

campbell.thea1mo ago

Remember that rust converter only works if you get every single speck of rust off first. If you leave any behind, it just keeps eating away under the paint. I learned that the hard way on a truck bed, had to redo the whole section a year later. It's not a magic fix, you still gotta grind it down to clean, shiny metal.