I'm shopping for a Mustang and came across a 2007 that is in stellar condition and even started up and sounded great. However, it has:
P0174 (bank2 too lean), P0172 (bank 1 too rich), and P0012 (bank1 over-retarded) pending
and
P2005 and P2004 (intake runner controls stuck open) stored

Given my moderate familiarity with the 3v family of motors, I suspect that the first 3 are indicative of a timing chain/phaser issue. Does this sound right? Could the other two be related (caused by or...

Potential Purchase - Tech Questions