Originally Posted by Jeff9
Is there a procedure written anywhere that involves taking out and replacing the throttle body? In particular, the messing with the sensors scare me. I want to get a 63mm bored one but before I do so, I'd like to know exactly whats involved.
I don't know the procedure, but a Chiltons manual should tell you. I'm not even sure of what you are working with (e.g. a 1998 4.0l, a 1990 2.5l, etc). Odds are, you will get the best instructions from the manual. (I've only put on a TB as mine didn't have fuel injection to begin with.)