Posts Tagged: find engine noise

Find Engine Noise Fast With an Automotive Stethoscope

Step-by-Step Automotive Stethoscope Testing Quick Summary If you’re trying to track down a mysterious engine noise, don’t waste time guessing or replacing parts. An automotive stethoscope is one of the most effective and inexpensive diagnostic tools you can own. By listening directly to components such as bearings, pulleys, injectors, valve train parts, and accessories, you can pinpoint the exact source of an engine noise in minutes. In this guide, I’ll show you how to use an automotive stethoscope correctly, what sounds to listen for, and how professional technicians isolate engine … Read More