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idling when cold

  1. Idling high at cold start, cleaned IAC, no vacuum leak - 96 900s convertible

    NG900 & OG9-3 Workshop
    Hi folks, I've done some research on high idling issues but haven't quite found my particular situation. My 5-speed manual 1996 Saab 900S 2.3 convertible (non-Turbo) idles high after I press down on the accelerator but it drops back to normal idle after the engine warms up. It's been quite...
  2. Idle problem only when engine is cold

    C900 Workshop
    So I have this issue with my 900 where when the engine is started and its completely cooled from the last drive it will not idle correctly. It will start and rev up to 1700 then decrease to 800ish normally where it will either stall or come very close to stalling then rev back up to 1700 and...