Posts Tagged: bad knock sensor

Knock Sensor Symptoms: Signs Your Knock Sensor Is Failing

What Causes a Knock Sensor Code? Quick Summary If you’re experiencing engine performance problems, reduced power, poor fuel economy, or a check engine light that indicates a knock sensor trouble code, a failing sensor may be the culprit. The most common symptoms include: • Sluggish acceleration • Engine hesitation • Poor gas mileage • Trouble codes such as P0325 or P0330. While a bad sensor won’t leave you stranded, it can reduce engine performance and, in some cases, allow engine-damaging detonation to go undetected. In this guide, I’ll explain what … Read More