03 Cavalier Ls Sport 2.2L Ecotech manual 5-Speed transmission. The car starts and drives But it is rough!! Idle is rough 1st gear to 5th gear it hesitates spits and sputters but it does go until I hit 70 mph and then it's beautiful it flies as if it's a brand new car that just came off the factory line, but it didn't and that's why I'm typing this!! The car had been parked for a little over 4yrs until Feb 2025 when the entire exhaust system (manifold back) coil pack, spark plugs, and both O2
Sensors were replaced and then the car was started for the first time since it was parked eons ago. It'…
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