smoked brisket
New member
Hopeing you guys can help me out. 02 viper valve light (7 flashes) started going off intermintently till now its on constant and runs like a bag at low end and backfires at idle. cleaned valves which didnt seem to gummed up which didnt help. if I take wires off motor and pull they all seem equal and return easily with spring. when I start it servo moves abit and with wires off moves around freely. dont have electric. any help greatly appreciated.