I HAVE 07 TYPE S,I INSTALLED MY CAI FROM 05 TL.PROBLEM I'M HAVING IS THAT CHECK ENGINE LIGHT COMES ON,BUT AFTER I DRIVE FOR A WHILE IT GOES AWAY.I TOOK IT TO THE DEALER AND BASICALLY THEY SAID BECAUSE I INSTALL THE INTAKE AND BYPASS THE COOLEN FROM THE THROTTLE BODY,IT'S TRIGGERING ALL TYPES OF SENSERS. THE CAR WAS AT THE DEALER FOR TWO DAYS AND ON TOP OFF THAT SOMEONE AT THE DEALER HIT MY CAR. CRACK MY BUMPER. DEALER IS GOING TO FIX IT.IT'S THE THIRD TIME SOMETHING HAPPEN TO MY CARS AT THE SAME DEALERSHIP WHILE IN THEIR HANDS. NOW I NEED TO WAIT UNTIL THE NEW BUMPER COME IN. :angryfire :shakehead :shakehead :shakehead :shakehead :shakehead :shakehead

 

Dude, you have been a member for a year, you know better than to type in caps.

and the dealer was probably telling you the truth about the intake causing the MIL

 

go to a autoszone and tell them to pull the code from the car. It should be free.. I'd bet that it is an O2 sensor problem and it was probably damaged during the install.

 

unbypass the coolant so it flows back through the throttle body and make sure you hooked up all the sensors and that everything is tight