brcinfay Jun 12, 2018 I have a 2005 GMC C5500 Duramax LLY. Running fine and now it is throwing a code P0193 Changed the Fuel Rail Pressure Sensor. No Luck. Is it possible it could be the FICM?
I have a 2005 GMC C5500 Duramax LLY. Running fine and now it is throwing a code P0193 Changed the Fuel Rail Pressure Sensor. No Luck. Is it possible it could be the FICM?