the codes im getting for my 2002 taurus se are 0171; 1406; 0302; 0316. any help is greatly appreciated

What is your question?

my car also hesitates a little while after riding then the oil light starts to flash. i add oil every couple of days

What makes this problem better or worse?

worse after operation

How long has your 2002 Ford Taurus had this problem?

few weeks