Fixing a Faulty Harley Davidson Engine Temperature Sensor

If your bike is idling like a bag of hammers or acting up at stoplights, you might want to take a close look at your harley davidson engine temperature sensor before you start worrying about expensive fuel pump issues. It is a tiny little component, usually tucked away where you can barely see it, but it plays a massive role in how your bike actually handles the road. When it starts to fail, your Harley's brain—the ECM—basically loses its sense of direction, and that's when the ride stops being fun. ...

February 12, 2026 · 7 min · Roche Simmons