Questions & Answers for: Geo Metro surging at idle

When i start my 1997 Geo Metro, it often sputters When i start my 1997 Geo Metro, it often idles very low, and stalls out sometimes. When i put it in gear, then it picks up idle speed and after that ...

check engine light flashes 2 times fast then 1 more time after the car runs fine I believe that is the code for normal operation. That is either the Throttle Switch Circuit ( Manual Transmission Only)

...idle down. So, is the surging a direct result of idle adjustment or something else? ...and where is the idle screw? :) hi sounds like your engine is surging due to incorrect mixture now your idle ...

did ring and valve job on 1 liter geo, engine will not rev up. it surges check on the throttle body there is a round piece that is idle controller mine was missing a screw and it did the same thing