D drunfola Member Parked in the garage Joined Apr 13, 2007 Messages 393 Points 102 Feb 27, 2008 #1 my mk2b punto 1.2 8V has had a serious MPG drop over the last few days its gone from 45.9 to a exteamly low 17.9 what could it be?!?!
my mk2b punto 1.2 8V has had a serious MPG drop over the last few days its gone from 45.9 to a exteamly low 17.9 what could it be?!?!
C Chris-blk2000punto Member Joined Aug 20, 2007 Messages 387 Points 89 Feb 28, 2008 #2 that bad a drop would indicate a lambda sensor problem