For decades, shops prepped wheels for stick-on weights with brake cleaner built on trichloroethylene. The EPA is phasing it out, the consumer cans came off the shelves in 2025, and it was never the right tool for the bay in the first place.
This isn't a trend forecast. It's a federal rule with dates on it.
Trichloroethylene, a known human carcinogen, gets banned under the Toxic Substances Control Act.
TCE brake cleaners leave consumer retail. The phase-out of remaining uses keeps rolling.
If your wheel prep is whatever's left in the brake aisle, your shop is running on borrowed chemistry.
Not sure if the ban touches your shop? Take the 60-second self-audit.
Brake cleaner cleans brakes. Wheel prep is a different job, and the gap shows up as comebacks.
Take off the old tape weight before cleaning the bond area.
Spray the old weight area, then wipe away the remaining adhesive, dirt, and residue with a clean microfiber.
Spray the clean bond area again. Let it dry for a few seconds. Do not wipe off the final application.
Install and press the new tape weight in place.
Purpose-built wheel surface prep for adhesive weights. The wheel-weight prep that high-volume tire bays run, formulated for the job instead of borrowed from the brake aisle.
It's a flammable solvent. Ventilate and glove up the way you would with anything in a can. But there is no TCE in it, and there never was.
Brake cleaner was the habit. Prep N Stick is the solution. The EPA just made the switch easy to explain to your boss.
Short clips from the shop floor: why the weights fall off, and the fix that holds.
Three numbers off your floor. The rest is math.
That's 8 cases of Quick Dry for what the comebacks cost you. Stop paying for the fix twice.
How this is figured: comebacks a year = wheels per day x about 300 working days x your comeback rate; cost = comebacks x 15 minutes of tech time x the tech's hourly pay. The pay default is the U.S. median wage for automotive service technicians, $49,670 a year, about $24 an hour (BLS, May 2024); tire-specific roles run lower. The 15 minutes counts one wheel rebalanced and nothing else: no diagnosis, no service writer, no lost repeat business, and not the bay time you could have billed instead, so your real cost runs higher. The wheels-per-day and comeback-rate defaults are conservative placeholders, not industry figures, so enter your own. Case price is list from the May 2026 CHAOS price sheet and comes down with volume.
One page for the bay wall. Where the TCE rule stands, how to tell if what you run is free of TCE and perc, and the five steps to get ahead of it. SDS reminders included.
Download the checklist (PDF)