For 1990-2009 cars

### Removal Procedure

1. Adjust the FADE ring (1) to the middle position, where the sound is balanced equally between all the speakers.
2. Remove the VOL/BAL knob (2) by pulling straight out on the knob.
3. Remove the FADE ring by pulling straight out on the ring.
4. Remove the BASS/TREB knob (3) by pulling straight out on the knob.

### Installation Procedure

1. Install the FADE ring (1) over the VOL/BAL knob post with the FADE ring in the middle position, where the sound is balanced equally between all the speakers.
2. Install the VOL/BAL knob (2) by placing the knob over its post and pushing the knob onto the radio.
3. Install the BASS/TREB knob (3) by placing the knob over its post and pushing the knob onto the radio.