Bandit21

i owen a 2007 LS i havent had any problems with it but now i have that dam light on and i scaned it with my scaner and came up with a code saying air injection increct flow i took the whole intake off last night and stuck my scop down inside trying to find out what was going on i am a truck mech for the army and at a shop but this ones got me if i clear it and drive few miles then shut it off it comes back on but if i take it over 100 miles then it stays off till i do a short drive again anybody had this problem befor