October 28, 2019OUR BLOGadmin 0 (0) SAAB 9-3 2009 amplifier GM-1767-ZSA repair. It had water damage. These amps located under the drivers seat where is wet and dirty. The main power amplifier chips were replaced. Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post. As you found this post useful... Follow us on social media!