Idle speed is controlled by the ECM/PCM. No adjustment is required. |
Curb Idle Speed
Curb idle speed is controlled by the ECM/PCM. No adjustment is required. |
Fast Idle Speed
Fast idle speed is controlled by the ECM/PCM. No adjustment is required. |
Mixture
Fuel mixture is controlled by the ECM/PCM and is not adjustable. |
Chevrolet Cobalt Service & Repair Manual. 2005-10 Cobalt
After changing engine oil, Engine
Oil Life System must be reset as follows:
1.
Turn ignition to RUN, with engine off.
2.
Press information and reset buttons
on DIC at same time to enter personalization menu.
...