You are here:
I can answer questions about car audio installation, including head units, amplifiers, speakers, subwoofers, mobile video systems, GPS navigation, hands-free kits, alarm/remote start, troubleshooting, OEM integration, installation tools and methods, and more.
I have been a professional car audio installer for several years.
I currently hold a Master Installer certificate from the Mobile Electronics Certified Professional (MECP) program. This is the highest level of certification. I have been MECP-certified at various levels since 2001.
| User | Date | K | C | P | Comments |
|---|---|---|---|---|---|
| Joel | 03/14/11 | 10 | 10 | 10 | Thanks for such a complete and precise ..... |
| Dewald | 03/09/11 | 10 | 10 | 10 | Thanks allot for all your help, I ..... |
| Michael | 03/08/11 | 10 | 10 | 10 | Brain, Thank you for the information |
| barret | 03/04/11 | 10 | 10 | 10 | Thanks Brian, worth a shot |
| Pedro | 03/04/11 | 10 | 10 | 10 | Thanks to his response and knowledge I ..... |
Hi Jenny, It sounds like you may have a factory amplifier. If it's equipped, it's located under the driver's seat. There's a way to bypass the factory amp and connect the rear speakers directly
Hi Sean, If you've connected your remote wire to the dark blue factory wire in the radio harness, that's not a remote wire. It's a speaker wire. There is no wire in the stock radio plug that can be
Hi John, The only radio fuse in your Trailblazer should be located in the fuse box under the rear seat. If it's similar to the 2007 Trailblazer, then it's fuse #41, labeled "radio". The trouble
Hi Mike, Sorry, but I can't help you with the plug pin-out on this head unit. I'm honestly not sure if you'd be able to determine the pin positions from the circuit board. Namsung isn't a very
Tom, According to the information I have, the only factory amplifier in your vehicle is the subwoofer amp. The directions I gave before--if they work--should turn on this amplifier, and it will run

©2012 About.com, a part of The New York Times Company. All rights reserved.