Rough, Unstable, or Incorrect Idle and Stalling
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the throttle body and clean, if necessary. Refer to Throttle Body Cleaning .
- Inspect the mass air flow (MAF) sensor for obstruction, contamination, and damage. Refer to Mass Airflow Sensor Replacement .
- Inspect the engine mounts. Refer to Engine Mount Inspection .
- Inspect the intake and exhaust manifolds for casting flash.