Wiring Your LS Swap Brake Switch the Easy Way

Getting your ls swap brake switch wired correctly is one of those small tasks that can turn into a massive headache if you don't know which wire goes where. When you're knee-deep in a project, it's easy to focus on the big stuff like motor mounts and fuel lines, but the brake signal is actually pretty crucial for how the car drives. If the engine computer (PCM) doesn't know when you're hitting the brakes, you're going to run into some annoying driveability issues, especially if you're running an automatic transmission. ...

February 3, 2026 · 7 min · Bregasi Hoj