I GOT A AVIC-X920BT INSTALLED IN MY 05 CHEVY TRAILBLAZER
OK HERE'S THE PROBLEM THE AV SOURCES AS WELL AS THE RADIO STATIONS SOMETIMES GO HAY WIRE N START CHANGING ON ITS OWN .
I TOOK IT BACK TO THE SHOP AND THEY CAN'T FIGURE OUT THE PROBLEM EITHER I USED A PAC AUDIO SWI-PS FOR THE STEERING WHEEL CONTROLS
AND OS-2CBOSE FOR THE ONSTAR N BOSE SYSTEM. HAS ANYONE HAD THIS PROBLEM WITH THERE UNIT ?