…this time it is the throttle body. I’ve just been using my blog to post pictures to Pennock’s Fiero Forum (PFF). Have a look if you want. I’m just focusing on the throttle body, and to show that the idle screw hasn’t been tampered with.
More Fiero vacuum investigation
![](https://www.justinchristie.ca/wp-content/uploads/2007/07/20070728_fiero_throttle03.jpg)