| 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. |
Compression Pressures
Fuel InjectionChevrolet Cobalt Service & Repair Manual. Vehicle Multi-Point, Inspection
A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern.
1.
Inspect service history of vehicle.
2.
Inspect engine oil level.
...