You're bleeding the brakes after a caliper swap, the pedal comes up firm, and then it doesn't: you crack the bleeder and the fluid dribbles out instead of shooting, and the pedal sinks to the floor an…
Cold weather doesn't stop epoxy, polyester, or vinyl ester resin from curing — it slows the reaction enough that you have to change your working method rather than abandon the job. The chemistry still…
Filling the chip before you finish the surrounding paint is the mistake, and it's a costly one on any panel you care about. The chip gets a dab of filler, the filler sits slightly proud or slightly su…
A bullseye and a star break are different failures with different repair paths: a bullseye is a round impact crater with a cone of fractured glass under it, while a star break is a set of radial legs …
Resin cures when a photoinitiator inside it absorbs light in the near-ultraviolet range — roughly 365 to 405 nm for most desktop printers — and that absorbed energy triggers the cross-linking that tur…
"Why does my repaired chip look dark after curing?" Usually because the resin refilled an area that was never clear to begin with - the pit left behind is deeper or wider than the repair resin, or the…
"Can I fix a windshield chip in the rain, or do I have to wait until it dries out?"…
The honest threshold is a crack longer than a dollar bill — roughly six inches — or any crack that has reached the edge of the glass, and at that point a home repair kit is the wrong tool and a replac…
"Does resin temperature actually matter when I'm fixing a chip, or can I just inject it cold?"…