Alfa 156 fault codes
i have 11 error codes on my 156 sportwagon. p0300 random multi misfire. p0303 cylinder 3 misfire. p0302 cyl 2 misfire, p1173, p1177,p1178, p0137 o2 sensor circuit bank 1 sensor 2, p0150 o2 sensor circuit bank 2, p0115 engine coolant temp sensor 1 circuit , p0301 cylinder 1 misfire and p0304 cylinder 4 misfire.
i have no knowledge of cars in the slightest. I have had the back box done but reallly that hasnt helped. max speed is about 45, thye petrol light is on constantly. i am looking for help advise what ever you can pass at me. I have been told that by diagnostic they think that if the o2 is replaced should be ok, but also said that to check for holes or splits in the pipes around???? can anyone help???? ( i must also say that i am no mechanic, so do not understand these terms.) youmay answer me as a 3 year old!! (there will be no offence taken) Thanks to you all!!!!!! if u can help greatly appreciated. Simon in Wales. (the car is 2001 y reg. 156 ts. 1800. ) when i took it to the garage he said that he cant nsee that it is the centre exhaust or the cat????? but like i said i have no clue. thanks again.