H hugoinsd New Member Aug 13, 2009 #1 Hi, I installed a new mpem in my 97 gtx. now the gauges power up when start button is pushed but nothing happens when dess is installed. Do I need to have the mpem programmed to the old dess at the dealer? the new mpem is a used one. Thanks
Hi, I installed a new mpem in my 97 gtx. now the gauges power up when start button is pushed but nothing happens when dess is installed. Do I need to have the mpem programmed to the old dess at the dealer? the new mpem is a used one. Thanks