Said It Here

Repairing a bent car floor pan

Fixing a metal bump in the car's footwell caused by incorrect jack placement under the vehicle.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Hitting the bump down with a weighted hammer or mini sledge
  2. 2
    Placing a wide sheet of wood over the carpet before hammering
  3. 3
    Using JB Steel Stick putty to fill the hole
  4. 4
    Cutting a piece out of a can and using regular JB Weld or silicon to glue and seal it into place
  5. 5
    Cutting the rust out and patching it with thin sheet metal and a welder

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/MechanicAdvice1 person · September 2026

“I did a very dumb thing and put my jack too far into the car, now there is a bump in the drivers side footwell.”source ↗

Ok_Squash_3225 · r/MechanicAdvice · 71 upvotes
r/AskMechanics1 person · October 2026

“I’ve got a rust hole in my floor bed about the width of my finger (12mm est) and I’ve patched it with JB steel stick putty after standing all the rust out.”source ↗

“If I patch this hole from both sides will it last 1+ year?”source ↗

“What’s the best way to fix this affordable for a somewhat permanent fix ?”source ↗

Kooky_Software8973 · r/AskMechanics · 1 upvotes

Where this came up

People with this problem also raised