Hi all can any one help .. I have Ford Explore XLS 2005 since I make engine tune up at 25000 km am facing trouble with engine. it go to safe mode then it will shut down the engine. it happen several time but last night was unbelievable each 10 min driving it will go to safe mode. Ford agency told it need to reprogram ?!?! last night I remove the battery connection it off one time immediately after first running. then I took around 70 km driving it look ok!!!!!

any advise it will be appreciate..