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rough idling

  1. 9-5 Workshop
    I have a 2001 9-5 2.3 . the engine runs very rough, and throws multiple misfire codes. cant find a vacuum leak as of yet. but one other thing i noticed and dont want to overlook, the turbo gauge on the I/P fluctuates all overfrom low to full boost, all while the engine is idling. where does this...
  2. 9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    4 weeks ago my belt tensioner failed. I put it the garage and had a new tensioner, crank shaft pully and fan belt replaced. While the mechanic was on I got him to change the timing belt and service it too. When I got it back it had a really rough idle, engine shaking alot. However it drove...
  3. NG900 & OG9-3 Workshop
    Ok, so my saab 93 2001 2.0T SE has been having a rough cold start up in the mornings for the past month or so. The rough idling at start immediately stops when the gear is changed, or it auto corrects it self when waiting a few seconds. As of two days ago, the car threw out a check engine light...
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