Troubleshooting
How to Fix Car Stereo Problems: No Power, No Sound and More
Symptom-by-symptom fixes for car stereos with no power, no sound, shutoffs, lost settings, poor reception and software glitches.
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Troubleshooting
Diagnose in order and you will usually stop at step two. These guides put the checks in the sequence that finds the fault fastest, rather than the sequence that replaces the most parts.
Troubleshooting
How to Fix a Subwoofer in Your Car: Diagnose and Repair Step by Step
Most dead subwoofers are really a fuse, a ground or an amplifier in protect mode. Here is how to test each part and fix what is actually broken.
Troubleshooting
How to Fix Car Speakers Crackling: 7 Steps to Find and Fix the Cause
Crackling on bumps, at high volume or from one speaker each has a different cause. Here is how to find yours and fix it at the wiring, settings, amplifier or speaker.
Troubleshooting
How to Stop Vibration From a Subwoofer in Your Car: 7 Proven Fixes
Most subwoofer rattles come from a handful of panels and parts. Here is how to find each one with a test tone and fix it for very little money.
Troubleshooting
How to Fix a Blown Car Amplifier: Diagnose It Before You Replace It
Most amplifiers written off as blown are behind a failed fuse, a bad ground or a shorted speaker wire. Here is how to find out, and what to do if it really is dead.
Troubleshooting
How to Fix Blown Car Speakers: Test, Repair or Replace
Distortion, rattles and missing bass do not always mean a blown speaker. Here is how to test each one and decide whether to repair or replace it.