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. Exhaust System Complete, Replace
Removal
Warning: Approved safety glasses
and gloves should be worn when performing this procedure to reduce the chance
of personal injury.
Caution: Do not over flex or
damage the flex joint when moving the flex joint from the normal mounting
position.
...