urgent need for auto electrician in Kent /Bexley area

[akita1]

Morning all Can anyone recommend an auto electrician to help with an ongoing problem with my brothers vauxhall vivaro people carrier for some time now it has been suffering fro m a pretty violent intermittent misfire which several so called specialists have failed to rectify last night it finally broke down the AA came out and were great and have diagnosed an open circuit to injector no2 so now we are pretty sure we have found the problem we are now looking for someone reliable to help rectify this so any help would be most gratefully accepted many thanks Bill.