S sjohnso2 New member Joined Mar 12, 2014 Messages 2 Reaction score 0 Points 0 Mar 12, 2014 #1 i have 2001 jimmy misfire code p0304 only replaced spider fuel system, plugs, wires, dealer diagnosis cant find problem help plz!!!!!!!!!!!!!!!!!!!!!!!
i have 2001 jimmy misfire code p0304 only replaced spider fuel system, plugs, wires, dealer diagnosis cant find problem help plz!!!!!!!!!!!!!!!!!!!!!!!
2 2000GmcJimmy92 New member Joined May 27, 2013 Messages 16 Reaction score 0 Points 0 Location Washington Mar 30, 2014 #2 Try changing TPS(throttle positioning sensor) then disconnect battery.