Circuit/System Verification

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

Using a scan tool compare the desired engine idle speed to the actual engine idle speed.
- Actual engine idle speed should be no greater than 100 RPM below desired.
- Actual engine idle speed should be no greater than 150 RPM above desired.