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2005 C5500 LLY help
2005 GMC C5500 throwing a code P0193. Changed the fuel Rail Pressure Sensor. No Luck. Do I need to replace the FICM? and is there any way to know if the unit is good or bad -
LLY: Blown Motor Maybe
My 2005 GMC C5500 with a 6.6 was running just great the other day. Then the next day no start. I can see it looks like some oil in the water reservoir, should I think I have a blown motor?:confused:- brcinfay
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- Forum: Introductions