Took my vehicle to local Ford Dealer, (check engine Light) 1st was told Bad Fazor, Fixed it Then Bad cam sensor (fixed it) was told Alternator (Fixed it) Just came on again. Every time I mean every time it comes on it is when I put it in reverse (at that second) it comes on. I read recently Ford has had a problem with back up lights Does this have any bearing on this problem? At my wits end and almost out of money HELP