I have a mostly stock camaro, however, one of the first things I added was a K&N cold air intake. Since then, I get a hesitation sometimes during my lower RPM's. If I give it a lot of gas its no problem, or if I don't release the clutch all the way there is also no problem. I replaced the fuel pump and spark plugs and all the 02 sensors. I also get a 02 sensor error code. Its says its running too lean. With my diablo sport tuner, I turned off 02 sensors 137 and 157 and the the light goes off. I still get hesitation. With my diablo sport tuner, I increased the fuel slope and the wot percentage up to 4% richer. Same problems. Seems to have helped but not totally.. Any more increase and it seems like my car is getting too much gas.. I don't know what else to do. Help!!![img:eb2ab873ff]http://www.2carpros.com/forum/automotive_pictures/389936_P1010736_1.jpg[/img:eb2ab873ff]
Jul 30, 2009 at 4:37 PM