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Thanks, is there a way to test the vacuum/leaks in a better way than eyeballing for holes...?

Idles high in neutral. If i push in the clutch, the idle doesn't change. If I push the clutch in and put it in gear, then I get the up-and-down revving. The check engine light comes on sometimes after driving around. I suppose my mechanic ran it thru the computer and it came up with idle air control ...

Idles high in neutral. If i push in the clutch, the idle doesn't change. If I push the clutch in and put it in gear, then I get the up-and-down revving. The check engine light comes on sometimes after driving around. I suppose my mechanic ran it thru the computer and it came up with idle air control ...

Hi , I have the exact same problem as the first post. It idles high in general , and when i push the clutch in and put it in gear, i get the revving described. (but i have to do both clutch and gear to make this happen)....

i do have a big tear in the accordion-like intake hose a year ago but i ...