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  1. Rough Idle

    Problems and Service
    Been chasing a rough idle problem on my wife 2005 LT 2.2 Changed the plugs, swapped a new(used) coil pack, new ICM, cleaning the throttle body. Hunted for vacuum leak (didn't find one) Lastly the battery is going dead, Took to the car to Advance their battery testing machine, said the...