Quote Originally Posted by worshipmekaythnx View Post
ok, so i swapped the coils with no change, changed the plugs and inspected the wires, all good there, seemed to be ok at first but then went right back to its ways. I brought it to have the codes read and i have 3..
P0141- o2 sensor heater circuit bank 1 sensor
P0300- engine misfire detected
P0480- coolant fan 1 control circuit

im starting to assume the o2 is causing my problem.. but any thoughts would be great!!
O2 code might just be a symptom of the engine shutting down abruptly.
A real-time scan when it is acting up would tell you a lot.