Saturday, September 6th, 2008 AT 10:21 AM
The diagnostic test at Auto Zone said the IAT was not working. So I replaced it and reset the computer. It works fine when the engine is cold and after it's been reset. As soon as the car warms up the engine light comes back on, the idle is low, transmission starts knocking when you take off like a motor mount is out, but it isn't. What could be causing this problem?

