racing-neale

hi i bought my car few weeks ago and noticed the speedo wasnt working so i had a check and noticed someone who i bought it off put sti clocks in (you know the ones with the carbin fibre insert) so i checked speedo and it was disconnected i reattached it and reset fault codes and it worked for abit then came back on saying error 33 speedo sensor 2 mines an import with a speedo cable and convertor is the speedo sensor in the clocks could the clocks be at fault cheers neale