Tech Department For technical support call: 727-572-9255 ext. 230 or email support@peripheralelectronics.com Tech Briefs Click here for a Tech Bulletin for the GMAHLAN and GMAHLANB Click here for information on 2006-2007 Hummer H3 Harness Modification for GMAH24 / GMAH24B / GMCO Click here for information on where to locate VSS in 2007 GM SUVs and Trucks for use with the GMAHLANB Click here to Retain Satellite in GM Vehicles when using the PXDX and PXDP Click here to Retain Satellite in Ford Vehicles when using the PXDX2 and PXDP2 Click here to Retain Satellite in Chrysler Vehicles when using the CHYX in REF Series Radios