View Full Version : p1071 code help

06-06-2011, 07:28 PM
I have an 02 wrx with a short Ram perrin intake Cobb downpipe and Cobb cat back exhaust both o2 sensor have just been replaced and the cat is brand new but I.still get a p1071 code system too lean bank 1 any ideas or maps that would help clear it so I can pass emissions would be great

06-15-2011, 06:57 PM
i had the same problem first thing you could try is disconecting the battery to clear the codes if that fails well then maybe take it in to get the codes read.