Hello to all,please please help me my car has been juddering through the gears,i have read comments on here and thought it was my maf meter,so i thought working at ats i wud put it on diagnostics an these were the codes i got-p0131-p0115-p0650-p0130, now i thought my engine management light was of as it wasnt showin but code p0650 told me other wise my conclussion a fuse so it wouldnt show on my dash,i know what the other codes mean as have found them on internet,but dont know what to do now as i cant see how these codes would make my car judder like it is....please please help even tho i work at ats euromaster i dont have a clue with engines,thankyou kindly.