Thanks jonny p s has anyone heard of this happening before.
M3 boot floor cracking.
Having a look under the car today i ve noticed a crack in the new floor i don t suppose theres a warranty on the warranty repair is there.
E46 boot floor cracks.
Im a new member and haven t posted before.
At ti motorsport we remove the interior from the car.
Welding in reinforcement plates grinding flush.
Drill stop and weld any and all cracks around the mounting points.
Removal of standard underseal seam sealers to identify cracks areas of concern.
Although if the car in question is an m3 in good condition the value of the car would make it worth doing.
This is very common and worryingly hard to spot without removing the subframe.
Psdesigns v2 e46 boot floor reinforcement plates 156 98 348 42 psdesigns in partnership with redish motorsport redeveloped the original chassis repair reinforcement plate kit for the bmw e46 3 series to offer a superior more cost effective long term solution to the well documented problem of floor cracking rear subframe as its.
I found the previous owners profile calibra and found the boot floor had been replaced by bmw in 2013.
Rebuild check set geometry.