The Chevy Impala is a full-size vehicle mythical by the Chevy arm of Accepted Motors. The Impala has enjoyed a lifelong boom in the GM lineup. It has absent washed-up nine redesigns because continuance introduced in 1958. Depending on the year your Impala was make-believe, you might must to troubleshoot the radio. The older your Impala, the deeper potential it is to demand a au courant head unit. With that said, if you are having issues with your stereo, the first thing you need to do is troubleshoot the problem.
Instructions
1. Verify that the Impala's other electrical components are functioning normally. Turn the ignition key to the "II" position. If all other electrical components seem to be working OK, and the dash lights come on, then you can at least verify that there is power running to most of the electrical components (and perhaps even the radio).
2. Press the power button on the stereo. If the power does not come on, there is no power going to the stereo head unit, or the unit has failed. You will need to have this item serviced by an experienced mechanic to make sure that the vehicle's electrical system is operating normally and that the pin-electrical connector to the stereo head unit does not have any broken pins and that there is a proper signal being sent to the stereo head unit.
3. Listen for a clean signal. Try several radio stations, or put a CD into the CD changer (or cassette player) and check for sound distortion or static. Check for distortion in the stereo speakers. If you hear distortion coming from the speakers, they might be damaged, or your speakers might not be able to handle the amplifier in the head unit. Have the speakers checked and replaced by an experienced installer.
If there is no static when playing a CD or cassette, the problem could be with the antenna or the radio station you are trying to tune in to. Have the antenna checked and replaced if it is the problem.4.
